2P/Encke
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
05.91,
19.2,
0.15'
(P. Dekelver,
0.3-m
Newtonian + CCD);
05.07,
19.0,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
22.03,
19.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
20.10,
19.8,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.08,
20.0,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.91,
19.7,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
15.23,
19.3,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
10P/Tempel
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.59,
8.5,
10'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
09.29,
8.8,
10'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD);
08.66,
9.3,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
08.59,
8.7,
10'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
07.92,
7.7,
15'
(J. Gonzalez Suarez,
10x50
Binoculars);
07.67,
9.3,
10'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
07.59,
8.7,
10'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
06.61,
8.2,
10'
(A. Pearce,
Lighthouse Observatory, Kalamunda, W. Australia,
0.14-m
Refractor + CCD);
06.55,
8.5,
10'
(A. Pearce,
Dowerin, W. Australia,
20x80
Binoculars);
06.55,
7.9,
14'
(A. Pearce,
Dowerin, W. Australia,
0.06-m
Refractor + CCD);
05.61,
8.4,
13'
(A. Pearce,
Dowerin, W. Australia,
0.05-m
Refractor + CCD);
05.59,
8.4,
12'
(A. Pearce,
Dowerin, W. Australia,
0.06-m
Refractor + CCD);
05.59,
8.5,
10'
(A. Pearce,
Dowerin, W. Australia,
20x80
Binoculars);
04.59,
8.5,
13'
(A. Pearce,
Koorda, W. Australia,
0.05-m
Refractor + CCD);
04.58,
8.5,
11'
(A. Pearce,
Koorda, W.Australia,
0.06-m
Refractor + CCD);
04.57,
7.6,
16'
(C. Wyatt,
0.05-m
Refractor);
04.01,
11.9,
2.1'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
03.50,
7.9,
21.9'
(R. Ramlow,
Q62,
0.106-m
Refractor + CCD;
23'
tail in p.a. 359 deg);
02.97,
8.2,
5.6'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
01.59,
7.9,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
01.06,
7.8,
22.5'
(R. Ramlow,
X07,
0.135-m
Camera lens + CCD;
30'
tail in p.a. 352 deg);
aug
31.41,
7.3,
13'
(C. Wyatt,
0.05-m
Refractor);
31.26,
8.3,
10'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD);
30.98,
8.1,
8'
(M. Goiato,
20x100
Binoculars);
30.55,
8.6,
9'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
30.55,
8.4,
7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
28.17,
8.2,
8'
(M. Goiato,
0.22-m
Newtonian);
25.57,
8.3,
5.1'
(T. Yusa,
0.05-m
Refractor + CCD);
25.30,
8.0,
12'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD);
24.70,
9.6,
2.7'
(K. Harikae,
0.15-m
Newtonian + CCD);
24.64,
8.2,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
24.63,
9.2,
3.4'
(Y. Nagai,
0.05-m
Refractor + CCD);
24.60,
8.2,
5.6'
(T. Yusa,
0.05-m
Refractor + CCD);
23.35,
8.4,
8.2'
(D. Swan,
U94,
0.51-m
Cassegrain reflector + CCD);
22.60,
8.0,
10.4'
(T. Yusa,
0.05-m
Refractor + CCD);
22.58,
9.2,
5'
(Y. Nagai,
0.05-m
Refractor + CCD);
22.57,
8.4,
6'
(S. Yoshida,
0.4-m
Newtonian);
22.56,
8.6,
6'
(Y. Nagai,
20x100
Binoculars);
22.09,
7.6,
9'
(S. Getliffe,
0.09-m
Refractor;
0.18° tail in p.a. 65 deg);
22.08,
12.0,
2.9'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
22.05,
7.3,
12.6'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
21.98,
8.7,
3'
(J. de Souza Aguiar,
0.27-m
Newtonian);
21.64,
8.6,
9'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
21.55,
8.2,
11'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
21.30,
8.2,
12'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD);
20.98,
7.6,
26'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
33'
tail in p.a. 306 deg);
20.62,
8.9,
4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
20.61,
8.8,
6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
19.99,
8.7,
3'
(J. de Souza Aguiar,
0.27-m
Newtonian);
19.73,
8.0,
7'
(O. Miyazaki,
18x50
Binoculars);
19.65,
8.6,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
19.61,
8.2,
10'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
19.25,
7.6,
8'
(C. Hergenrother,
Tanque Verde, Tucson, Arizona,
10x50
Binoculars);
19.05,
10.2,
0.7'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
19.02,
8.1,
9'
(V. Díaz,
20x80
Binoculars);
18.98,
8.7,
3'
(J. de Souza Aguiar,
0.27-m
Newtonian);
18.73,
8.3,
10'
(O. Miyazaki,
18x50
Binoculars);
18.67,
9.0,
3.6'
(Y. Nagai,
0.05-m
Refractor + CCD);
18.67,
7.9,
5.5'
(S. Yoshida,
0.4-m
Newtonian);
18.05,
9.7,
1.2'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
17.98,
8.6,
3'
(J. de Souza Aguiar,
25x100
Binoculars);
17.24,
8.3,
14'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
17'
tail in p.a. 318 deg);
17.09,
11.7,
2.9'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.06,
8.9,
2.9'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
16.99,
9.1,
2.4'
(W. Souza,
0.05-m
Refractor + CCD);
16.98,
8.6,
3'
(J. de Souza Aguiar,
25x100
Binoculars);
16.71,
8.2,
11'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
16.64,
9.1,
3.8'
(Y. Nagai,
0.05-m
Refractor + CCD);
16.61,
8.1,
12'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
16.27,
8.2,
13'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD);
16.08,
9.9,
1.3'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
15.99,
7.5,
27'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
45'
tail in p.a. 316 deg);
15.61,
8.0,
12'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
15.58,
8.1,
6'
(T. Yusa,
0.05-m
Refractor + CCD);
15.57,
8.6,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
15.56,
7.6,
15'
(C. Wyatt,
10x50
Binoculars);
15.31,
7.8,
7.1'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
45.7'
tail in p.a. 306 deg);
15.06,
8.9,
2'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
14.98,
8.5,
10.5'
(J. Koukal,
Vrchtepla,
0.13-m
Newtonian + CCD;
7.3'
tail in p.a. 319 deg);
14.61,
8.1,
12'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
14.06,
8.5,
1.6'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
13.97,
9.4,
4'
(C. Harder,
Jeersdorf f,
0.531-m
Newtonian);
13.97,
7.3,
16'
(K. Alburaidi,
Al-Qassim, Al-Bukayriyah,
10x50
Binoculars);
13.90,
7.6,
11'
(K. Alburaidi,
Al-Qassim, Al-Bukayriyah,
20x80
Binoculars);
13.70,
8.2,
11'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
13.61,
7.9,
15'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
13.06,
9.3,
2.2'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
13.06,
7.7,
8'
(A. Scholten,
Spain, Castilla y Leon, Nat.Park Babia y Luna,
15x80
Binoculars);
13.04,
12.0,
1.8'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
12.99,
8.6,
8'
(G. Scheerle,
0.235-m
Schmidt-Cassegrain);
12.97,
8.6,
3'
(J. de Souza Aguiar,
25x100
Binoculars);
12.90,
7.5,
24'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
27'
tail in p.a. 285 deg);
12.62,
7.9,
14'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
12.60,
8.5,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
12.11,
7.6,
6.4'
(N. Paul,
Canary Islands (MPC G40),
0.5-m
Cassegrain reflector + CCD);
12.08,
8.8,
3.1'
(R. Arnold,
ASERO, Valdin,
0.303-m
Newtonian + CCD);
11.98,
8.0,
10'
(J. Cerny,
25x100
Binoculars);
11.92,
8.3,
8'
(K. Alburaidi,
Al-Bukayriyah, Al-Qassim,
20x80
Binoculars);
11P/Tempel-Swift-LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.03,
18.6,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
07.91,
18.8,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
05.41,
18.2,
0.2'
(K. Yoshimoto,
0.51-m
Newtonian + CCD);
05.13,
19.2,
0.15'
(P. Dekelver,
0.3-m
Newtonian + CCD);
03.97,
19.1,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
19.99,
19.8,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.10,
20.1,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.90,
20.2,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
15.07,
20.2,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
29P/Schwassmann-Wachmann
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
21.46,
14.2,
0.8'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
13.46,
14.5,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
31P/Schwassmann-Wachmann
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
18.14,
20.1,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.21,
20.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
47P/Ashbrook-Jackson
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
18.16,
20.7,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
65P/Gunn
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
08.66,
18.0,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
04.00,
19.3,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
24.67,
18.5,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
21.76,
18.0,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
20.75,
17.3,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
19.76,
18.3,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
18.05,
19.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.11,
19.7,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
16.71,
18.7,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
15.94,
18.6,
0.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
14.70,
18.6,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
13.71,
18.8,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
12.67,
18.7,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
78P/Gehrels
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
02.11,
13.6,
2.5'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.08° tail in p.a. 273 deg);
01.45,
14.2,
0.7'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
aug
25.47,
14.2,
0.7'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
1.7'
tail in p.a. 266 deg);
25.46,
14.2,
0.7'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
1'
tail in p.a. 271 deg);
24.78,
14.1,
0.5'
(Y. Nagai,
0.05-m
Refractor + CCD);
24.10,
14.5,
0.7'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.4'
tail in p.a. 266 deg);
23.22,
15.0,
0.45'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
23.10,
13.2,
3'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.09° tail in p.a. 271 deg);
23.06,
15.1,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD;
3.8'
tail in p.a. 271 deg);
21.08,
15.0,
0.5'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.1'
tail in p.a. 272 deg);
20.21,
14.9,
0.5'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
19.21,
15.0,
0.6'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.49,
14.1,
0.7'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
2'
tail in p.a. 270 deg);
16.16,
14.2,
0.6'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
13.11,
15.1,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.4'
tail in p.a. 268 deg);
12.09,
14.9,
0.5'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.2'
tail in p.a. 270 deg);
84P/Giclas
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
08.50,
17.3,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
07.65,
17.5,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
01.53,
17.4,
0.3'
(K. Yoshimoto,
0.3-m
Newtonian + CCD;
0.3'
tail in p.a. 65 deg);
aug
28.52,
17.0,
0.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
22.93,
17.4,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
21.70,
16.7,
0.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
20.94,
17.7,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.68,
17.1,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
19.73,
17.3,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
17.25,
17.1,
0.35'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
16.68,
17.3,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
15.56,
17.2,
0.35'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
14.94,
17.2,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
14.55,
17.3,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
13.95,
17.5,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
13.53,
17.2,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
11.94,
17.7,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
88P/Howell
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.98,
14.5,
1'
(M. Meyer,
0.05-m
Refractor + CCD);
09.80,
14.1,
1.1'
(M. Mattiazzo,
0.28-m
Schmidt reflector + CCD;
8.8'
tail in p.a. 257 deg);
09.70,
14.4,
1.1'
(T. Yusa,
0.05-m
Refractor + CCD;
1.2'
tail in p.a. 252 deg);
08.81,
14.3,
1.2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.1'
tail in p.a. 249 deg);
08.78,
14.6,
0.8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
1.2'
tail in p.a. 253 deg);
08.76,
13.2,
3.3'
(R. Ramlow,
Q62,
0.13-m
Refractor + CCD;
8.5'
tail in p.a. 250 deg);
07.93,
15.4,
0.44'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
07.81,
14.3,
1.2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.4'
tail in p.a. 253 deg);
07.66,
14.4,
1.1'
(T. Yusa,
0.05-m
Refractor + CCD;
1'
tail in p.a. 260 deg);
06.95,
16.2,
0.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
4.9'
tail in p.a. 255 deg);
06.95,
15.5,
1.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
10.1'
tail in p.a. 256 deg);
06.95,
15.6,
1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
6.8'
tail in p.a. 259 deg);
06.18,
14.5,
0.9'
(W. Kutschera,
0.508-m
Newtonian + CCD);
06.06,
14.8,
0.8'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
05.93,
15.2,
0.7'
(P. Dekelver,
0.3-m
Newtonian + CCD);
05.72,
14.4,
1'
(T. Yusa,
0.05-m
Refractor + CCD);
04.79,
14.4,
0.8'
(A. Pearce,
Koorda, W. Australia,
0.05-m
Refractor + CCD);
aug
29.06,
14.5,
1.1'
(P. Dekelver,
0.3-m
Newtonian + CCD;
7.6'
tail in p.a. 258 deg);
26.09,
16.0,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
25.97,
14.6,
1'
(P. Dekelver,
0.3-m
Newtonian + CCD;
2.1'
tail in p.a. 265 deg);
25.77,
14.0,
1.2'
(O. Miyazaki,
0.32-m
Newtonian);
25.50,
13.9,
1.3'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
25.45,
13.6,
2'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
11.4'
tail in p.a. 251 deg);
25.19,
14.2,
1.2'
(T. Yusa,
0.05-m
Refractor + CCD;
2'
tail in p.a. 256 deg);
25.11,
14.5,
0.9'
(H. Meyerdierks,
Osterholz-Scharmbeck,
0.2-m
Schmidt-Cassegrain + CCD;
1'
tail in p.a. 264 deg);
24.78,
13.9,
1.3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
2.7'
tail in p.a. 249 deg);
24.75,
14.2,
0.6'
(Y. Nagai,
0.05-m
Refractor + CCD);
24.72,
13.6,
1.1'
(K. Harikae,
0.15-m
Newtonian + CCD);
24.68,
14.3,
0.8'
(T. Yusa,
0.05-m
Refractor + CCD);
24.33,
13.7,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
23.97,
14.6,
1.1'
(P. Dekelver,
0.3-m
Newtonian + CCD;
16.2'
tail in p.a. 252 deg);
23.33,
13.6,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
23.18,
13.2,
1.3'
(W. Kutschera,
0.508-m
Newtonian);
23.06,
12.0,
7.3'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.14° tail in p.a. 252 deg);
23.00,
13.8,
1.9'
(P. Dekelver,
0.3-m
Newtonian + CCD;
6.4'
tail in p.a. 255 deg);
22.33,
13.6,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
22.14,
15.4,
0.7'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
22.03,
16.1,
0.37'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
21.79,
14.0,
0.8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
2.4'
tail in p.a. 249 deg);
21.02,
14.3,
1.2'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.82,
13.6,
1.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
2.2'
tail in p.a. 251 deg);
20.13,
15.5,
0.6'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
19.79,
13.8,
1.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4.7'
tail in p.a. 252 deg);
19.76,
13.0,
0.8'
(O. Miyazaki,
0.32-m
Newtonian);
19.72,
13.5,
1.3'
(K. Harikae,
0.15-m
Newtonian + CCD);
19.33,
13.4,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
18.33,
13.4,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
18.11,
15.5,
0.6'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.38,
13.5,
1.7'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
6'
tail in p.a. 248 deg);
17.33,
13.3,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
16.84,
14.1,
1.2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
16.79,
13.9,
1.2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
6.2'
tail in p.a. 248 deg);
16.67,
13.8,
0.9'
(Y. Nagai,
0.05-m
Refractor + CCD;
1.5'
tail in p.a. 255 deg);
16.33,
13.2,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
16.11,
15.5,
0.6'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
16.10,
12.9,
2.3'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
16.00,
12.6,
4.8'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
11.6'
tail in p.a. 249 deg);
15.97,
14.4,
1.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
4.3'
tail in p.a. 253 deg);
15.84,
13.8,
1.2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.2'
tail in p.a. 243 deg);
15.80,
13.9,
1.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
5.4'
tail in p.a. 251 deg);
15.70,
14.0,
0.8'
(T. Yusa,
0.05-m
Refractor + CCD);
14.99,
14.2,
1.4'
(J. Koukal,
Vrchtepla,
0.13-m
Newtonian + CCD;
6.4'
tail in p.a. 259 deg);
14.84,
14.0,
1.2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.1'
tail in p.a. 247 deg);
14.80,
13.9,
1.2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
5.1'
tail in p.a. 250 deg);
14.33,
13.2,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
14.09,
14.8,
0.8'
(P. Dekelver,
0.3-m
Newtonian + CCD;
4.7'
tail in p.a. 256 deg);
14.04,
13.8,
1'
(C. Harder,
Jeersdorf f,
0.531-m
Newtonian);
13.80,
13.7,
1.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
6.7'
tail in p.a. 250 deg);
13.33,
13.1,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
13.04,
12.7,
2.3'
(M. Lošťák,
Karlovy Vary, Czech Republic (MPC 247),
0.05-m
Refractor + CCD);
13.02,
13.9,
1.8'
(P. Dekelver,
0.3-m
Newtonian + CCD;
2.3'
tail in p.a. 267 deg);
12.84,
14.1,
1'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.1'
tail in p.a. 255 deg);
12.80,
13.9,
1.2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4.9'
tail in p.a. 250 deg);
12.33,
13.1,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
12.04,
16.1,
0.34'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
12.04,
13.0,
1.8'
(C. Harder,
Jeersdorf f,
0.35-m
Newtonian);
12.00,
13.8,
1.5'
(P. Dekelver,
0.3-m
Newtonian + CCD;
3.6'
tail in p.a. 252 deg);
95P/Chiron
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
05.08,
18.5,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
23.05,
18.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.06,
18.5,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
16.07,
18.8,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
107P/Wilson-Harrington
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
15.89,
19.8,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
112P/Urata-Niijima
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
26.00,
18.8,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
24.03,
18.4,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
23.04,
18.9,
0.15'
(P. Dekelver,
0.3-m
Newtonian + CCD);
22.16,
18.7,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
21.06,
17.8,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.18,
19.1,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.17,
19.1,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.40,
18.3,
0.23'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
16.17,
19.4,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.35,
18.7,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
13.06,
19.1,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
114P/Wiseman-Skiff
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.78,
16.6,
0.4'
(T. Yusa,
0.05-m
Refractor + CCD);
06.08,
17.4,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
aug
26.07,
17.5,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
24.06,
17.0,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
21.09,
16.7,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
17.47,
17.0,
0.35'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
15.36,
17.5,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
14.07,
17.3,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
12.07,
17.7,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
128P/Shoemaker-Holt
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
23.21,
20.0,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
139P/Vaisala-Oterma
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
03.96,
20.3,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
22.05,
20.5,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.04,
20.4,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
161P/Hartley-IRAS
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.79,
12.8,
2.4'
(M. Mattiazzo,
0.28-m
Schmidt reflector + CCD);
09.68,
13.6,
1.8'
(T. Yusa,
0.05-m
Refractor + CCD);
09.01,
15.6,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD);
08.78,
13.0,
2.5'
(A. Pearce,
Lighthouse Observatory, Kalamunda, W. Australia,
0.14-m
Refractor + CCD);
08.74,
13.1,
2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
07.75,
13.6,
2'
(A. Pearce,
Lighthouse Observatory, Kalamunda, W. Australia,
0.14-m
Refractor + CCD);
07.67,
13.4,
1.5'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
06.67,
12.2,
7.4'
(R. Ramlow,
Q62,
0.13-m
Refractor + CCD);
06.11,
14.9,
0.8'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
06.08,
13.7,
1.7'
(M. Meyer,
0.05-m
Refractor + CCD);
05.68,
14.0,
2'
(A. Pearce,
Dowerin, W. Australia,
0.05-m
Refractor + CCD);
05.61,
13.0,
4'
(K. Yoshimoto,
0.51-m
Newtonian + CCD);
04.67,
14.1,
2'
(A. Pearce,
Koorda, W. Australia,
0.05-m
Refractor + CCD);
01.43,
13.8,
1.5'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
aug
29.09,
15.9,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD);
28.32,
13.7,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
26.50,
13.7,
1.5'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
26.09,
17.6,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
25.76,
14.1,
2'
(T. Yusa,
0.05-m
Refractor + CCD);
25.48,
13.9,
1.5'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
25.46,
14.5,
2.1'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD);
25.06,
13.7,
1.6'
(H. Meyerdierks,
Osterholz-Scharmbeck,
0.2-m
Schmidt-Cassegrain + CCD);
24.75,
13.6,
2.4'
(T. Yusa,
0.05-m
Refractor + CCD);
24.70,
14.5,
1.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
24.33,
13.8,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
24.10,
13.5,
3.3'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD);
24.07,
13.9,
3'
(A. Pearce,
Skygems Namibia Remote Observatory,
0.1-m
Refractor + CCD);
23.41,
13.4,
5.7'
(R. Ramlow,
X07,
0.135-m
Camera lens + CCD);
23.10,
17.0,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
22.39,
13.4,
5.6'
(R. Ramlow,
X07,
0.135-m
Camera lens + CCD);
21.84,
15.3,
1'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
21.81,
14.4,
2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
21.11,
17.1,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.97,
13.7,
3.8'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD);
20.78,
14.4,
2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
19.84,
15.3,
1.2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
19.36,
15.1,
2'
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD;
0.8'
tail in p.a. 240 deg);
19.17,
17.2,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.98,
15.0,
1.8'
(A. Pearce,
Skygems Namibia Remote Observatory,
0.1-m
Refractor + CCD);
17.98,
14.9,
1.5'
(A. Pearce,
Skygems Namibia Remote Observatory,
0.1-m
Refractor + CCD);
17.43,
15.5,
1'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
0.5'
tail in p.a. 237 deg);
16.74,
15.5,
1.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
0.9'
tail in p.a. 237 deg);
15.96,
14.0,
3.8'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD);
15.75,
16.3,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
0.7'
tail in p.a. 242 deg);
14.81,
16.9,
0.4'
(K. Yoshimoto,
0.3-m
Newtonian + CCD);
14.76,
16.6,
0.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
0.6'
tail in p.a. 233 deg);
13.07,
14.2,
3.9'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD);
162P/Siding Spring
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.12,
18.1,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
aug
23.08,
18.3,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
13.08,
17.6,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
169P/NEAT
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.50,
11.0,
4'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
aug
18.88,
13.0,
2.7'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
1.2'
tail in p.a. 61 deg);
17.88,
12.5,
2'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
1.7'
tail in p.a. 68 deg);
17.14,
11.8,
4'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
2'
tail in p.a. 73 deg);
16.88,
11.5,
3.8'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
1.1'
tail in p.a. 70 deg);
15.84,
11.4,
1.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
15.82,
14.0,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
4.2'
tail in p.a. 75 deg);
15.82,
13.1,
2.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
3.6'
tail in p.a. 74 deg);
15.82,
13.5,
1.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
4.9'
tail in p.a. 72 deg);
14.89,
10.8,
4'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
1.5'
tail in p.a. 79 deg);
12.97,
12.0,
1.8'
(W. Kutschera,
0.508-m
Newtonian);
12.91,
16.1,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
12.88,
12.3,
3'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
1.3'
tail in p.a. 88 deg);
12.18,
11.3,
5'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
2'
tail in p.a. 92 deg);
11.88,
12.4,
3.3'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD);
11.87,
11.5,
3.3'
(M. Paradowski,
Dabrowa, Poland,
0.034-m
Camera lens + CCD);
11.87,
11.1,
3.3'
(M. Paradowski,
Dabrowa, Poland,
0.034-m
Camera lens + CCD);
11.85,
16.1,
0.26'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
188P/LINEAR-Mueller
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
18.21,
19.7,
0.11'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
220P/McNaught
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
10.17,
11.0,
2.7'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
29'
tail in p.a. 259 deg);
09.79,
11.0,
3.5'
(M. Mattiazzo,
0.28-m
Schmidt reflector + CCD;
61.6'
tail in p.a. 260 deg);
09.72,
11.6,
2.7'
(T. Yusa,
0.05-m
Refractor + CCD;
18.3'
tail in p.a. 259 deg);
09.08,
11.0,
2'
(M. Kwinta,
0.3-m
Newtonian);
09.07,
11.2,
1.8'
(Ł. Sanocki,
Kryspinów, Poland,
0.065-m
Refractor + CCD;
1.17° tail in p.a. 257 deg);
09.05,
11.2,
2.5'
(E. Banach,
0.25-m
Newtonian);
08.97,
12.2,
2.4'
(P. Dekelver,
0.3-m
Newtonian + CCD;
21.2'
tail in p.a. 258 deg);
08.95,
12.5,
1.3'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
6'
tail in p.a. 258 deg);
08.76,
11.7,
2'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
5.2'
tail in p.a. 258 deg);
08.74,
11.4,
3'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
7.7'
tail in p.a. 258 deg);
08.09,
10.9,
5.7'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 45.9; Moon Alt. 13.7,
0.15-m
Newtonian + CCD;
0.6° tail in p.a. 258 deg);
08.09,
11.2,
3.8'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 45.6; Moon Alt. 12.9,
0.15-m
Newtonian + CCD;
0.6° tail in p.a. 258 deg);
07.98,
11.9,
1.8'
(M. Lošťák,
Karlovy Vary, Czech Republic (SMPH),
0.05-m
Refractor + CCD);
07.91,
13.1,
0.92'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
10'
tail in p.a. 257 deg);
07.74,
11.7,
2.5'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
7.5'
tail in p.a. 258 deg);
07.69,
11.6,
3'
(T. Yusa,
0.05-m
Refractor + CCD;
20.9'
tail in p.a. 258 deg);
07.17,
10.4,
3.9'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
29'
tail in p.a. 258 deg);
07.16,
14.2,
0.39'
(H. Smith,
0.3-m
Refractor + CCD;
20.9'
tail in p.a. 77 deg);
06.97,
12.8,
2.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.7° tail in p.a. 258 deg);
06.96,
13.0,
2.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.6° tail in p.a. 257 deg);
06.96,
12.3,
4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.9° tail in p.a. 258 deg);
06.15,
10.0,
2.6'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
25'
tail in p.a. 257 deg);
06.13,
10.8,
3.1'
(W. Kutschera,
0.508-m
Newtonian;
0.12° tail);
06.07,
11.7,
2.5'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
06.04,
11.7,
3.1'
(M. Meyer,
0.05-m
Refractor + CCD;
17.9'
tail in p.a. 258 deg);
05.97,
11.9,
3.2'
(P. Dekelver,
0.3-m
Newtonian + CCD;
17.4'
tail in p.a. 258 deg);
05.73,
11.5,
3'
(A. Pearce,
Dowerin, W. Australia,
0.05-m
Refractor + CCD;
21.2'
tail in p.a. 256 deg);
05.68,
11.5,
3.1'
(T. Yusa,
0.05-m
Refractor + CCD;
7.6'
tail in p.a. 257 deg);
04.98,
11.7,
3.3'
(P. Dekelver,
0.3-m
Newtonian + CCD;
15.9'
tail in p.a. 257 deg);
04.74,
12.0,
2'
(A. Pearce,
Koorda, W. Australia,
0.05-m
Refractor + CCD;
9.8'
tail in p.a. 257 deg);
04.60,
11.5,
1.7'
(C. Wyatt,
0.25-m
Newtonian);
04.42,
10.7,
5.6'
(R. Ramlow,
U94,
0.106-m
Refractor + CCD;
73'
tail in p.a. 256 deg);
04.17,
9.2,
3'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
12'
tail in p.a. 258 deg);
03.17,
10.7,
1.4'
(W. Kutschera,
0.508-m
Newtonian;
0.1° tail);
03.17,
10.6,
2.4'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
32'
tail in p.a. 258 deg);
02.07,
10.7,
7.5'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.83° tail in p.a. 257 deg);
01.97,
10.6,
1.2'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
16'
tail in p.a. 260 deg);
01.41,
11.2,
3.5'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
28'
tail in p.a. 256 deg);
01.16,
10.3,
2.6'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
2.6'
tail in p.a. 256 deg);
aug
31.99,
12.3,
1.6'
(P. Dekelver,
0.3-m
Newtonian + CCD;
21.4'
tail in p.a. 258 deg);
30.99,
10.4,
1.5'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
11'
tail in p.a. 260 deg);
29.96,
10.4,
2.4'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
16.8'
tail in p.a. 257 deg);
29.16,
8.7,
5'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
33'
tail in p.a. 257 deg);
28.99,
11.4,
3.5'
(P. Dekelver,
0.3-m
Newtonian + CCD;
20.8'
tail in p.a. 257 deg);
28.32,
10.6,
2'
(J. de Souza Aguiar,
0.27-m
Newtonian);
28.08,
10.8,
2'
(M. Kwinta,
0.3-m
Newtonian);
26.49,
10.6,
2.2'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
75.9'
tail in p.a. 253 deg);
25.99,
11.3,
3.2'
(P. Dekelver,
0.3-m
Newtonian + CCD;
22.9'
tail in p.a. 256 deg);
25.96,
10.8,
1.7'
(A. Novichonok,
Chalna logging,
0.2-m
Newtonian);
25.76,
10.9,
1.6'
(O. Miyazaki,
0.32-m
Newtonian;
16'
tail in p.a. 255 deg);
25.68,
11.2,
2.6'
(T. Yusa,
0.05-m
Refractor + CCD;
27.8'
tail in p.a. 253 deg);
25.44,
11.2,
3'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
49.7'
tail in p.a. 254 deg);
25.44,
10.8,
4'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
42'
tail in p.a. 255 deg);
25.08,
10.3,
4'
(A. Scholten,
Eerbeek,
0.2-m
Newtonian);
25.03,
10.7,
4.3'
(H. Meyerdierks,
Osterholz-Scharmbeck,
0.03-m
Refractor + CCD;
43.8'
tail in p.a. 255 deg);
25.03,
10.6,
3.2'
(H. Meyerdierks,
Osterholz-Scharmbeck,
0.05-m
Refractor + CCD);
25.03,
10.3,
3'
(C. Harder,
Jeersdorf h,
0.257-m
Newtonian);
25.01,
10.8,
4.2'
(H. Meyerdierks,
Osterholz-Scharmbeck,
0.2-m
Schmidt-Cassegrain + CCD);
25.00,
10.4,
4.3'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
34'
tail in p.a. 254 deg);
24.78,
10.4,
1.6'
(O. Miyazaki,
0.32-m
Newtonian;
8'
tail in p.a. 255 deg);
24.76,
11.0,
3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
16.1'
tail in p.a. 255 deg);
24.76,
11.3,
2.4'
(Y. Nagai,
0.05-m
Refractor + CCD;
15'
tail in p.a. 255 deg);
24.72,
11.0,
3'
(K. Harikae,
0.15-m
Newtonian + CCD;
33'
tail in p.a. 256 deg);
24.65,
10.1,
7.4'
(T. Yusa,
0.05-m
Refractor + CCD;
31.3'
tail in p.a. 255 deg);
24.43,
10.3,
2.6'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
65.9'
tail in p.a. 252 deg);
24.32,
10.2,
2'
(J. de Souza Aguiar,
0.27-m
Newtonian);
24.11,
10.1,
5'
(S. Getliffe,
0.09-m
Refractor);
24.08,
10.3,
3'
(A. Scholten,
Eerbeek,
0.2-m
Newtonian);
24.06,
9.8,
11'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.9° tail in p.a. 253 deg);
24.05,
10.7,
4'
(M. Meyer,
0.05-m
Refractor + CCD;
20.2'
tail in p.a. 255 deg);
23.99,
11.0,
4.3'
(P. Dekelver,
0.3-m
Newtonian + CCD;
23.1'
tail in p.a. 255 deg);
23.98,
10.0,
3'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
40'
tail in p.a. 255 deg);
23.81,
10.9,
3'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
22.1'
tail in p.a. 255 deg);
23.46,
10.9,
3.1'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
41.8'
tail in p.a. 254 deg);
23.44,
9.8,
3.7'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
61.2'
tail in p.a. 252 deg);
23.32,
9.9,
2'
(J. de Souza Aguiar,
0.27-m
Newtonian);
23.13,
8.7,
2.5'
(W. Kutschera,
0.08-m
Refractor;
10.2° tail);
23.10,
12.8,
2.2'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
23.05,
9.6,
3'
(J. Warell,
Lindby,
20x100
Binoculars);
23.03,
9.7,
12'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.91° tail in p.a. 252 deg);
23.00,
10.5,
3.7'
(S. Shurpakov,
20x110
Binoculars);
22.99,
10.8,
4.1'
(P. Dekelver,
0.3-m
Newtonian + CCD;
21'
tail in p.a. 254 deg);
22.97,
10.2,
3.2'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
36'
tail in p.a. 256 deg);
22.79,
9.3,
3'
(O. Miyazaki,
18x50
Binoculars;
7.5'
tail in p.a. 250 deg);
22.63,
10.4,
2.7'
(Y. Nagai,
0.05-m
Refractor + CCD;
20'
tail in p.a. 255 deg);
22.45,
10.0,
3.2'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
50.7'
tail in p.a. 252 deg);
22.38,
9.3,
9.1'
(R. Ramlow,
U94,
0.106-m
Refractor + CCD;
51'
tail in p.a. 251 deg);
22.32,
9.5,
2'
(J. de Souza Aguiar,
0.27-m
Newtonian);
22.15,
9.2,
6.3'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
0.8° tail in p.a. 253 deg);
22.12,
9.3,
5'
(S. Getliffe,
0.09-m
Refractor);
22.10,
9.8,
6.8'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
22.03,
9.9,
3.5'
(C. Harder,
Jeersdorf h,
0.257-m
Newtonian;
13'
tail in p.a. 257 deg);
21.98,
12.3,
0.74'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
15'
tail in p.a. 255 deg);
21.95,
10.4,
1.5'
(A. Novichonok,
Chalna fields,
0.2-m
Newtonian);
21.80,
10.9,
2'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
21.2'
tail in p.a. 255 deg);
21.78,
10.8,
3'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15'
tail in p.a. 254 deg);
21.47,
10.1,
3.3'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
45.5'
tail in p.a. 252 deg);
21.33,
10.2,
4'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD;
29'
tail in p.a. 255 deg);
21.16,
9.7,
4.9'
(N. Paul,
Canary Islands (MPC G40),
0.28-m
Schmidt reflector + CCD;
47.3'
tail in p.a. 252 deg);
21.08,
9.5,
11'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.77° tail in p.a. 251 deg);
21.02,
9.3,
5.5'
(T. Karhula,
Virsbo, Sweden,
25x100
Binoculars);
21.00,
10.6,
7.3'
(P. Dekelver,
0.3-m
Newtonian + CCD;
20.3'
tail in p.a. 256 deg);
21.00,
9.8,
2.5'
(C. Harder,
Jeersdorf h,
0.257-m
Newtonian;
4'
tail in p.a. 260 deg);
20.80,
10.5,
3'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
21.5'
tail in p.a. 255 deg);
20.78,
10.5,
3.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15.3'
tail in p.a. 255 deg);
20.44,
9.2,
4.6'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
44'
tail in p.a. 251 deg);
20.32,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
20.32,
9.3,
2'
(J. de Souza Aguiar,
0.27-m
Newtonian);
20.19,
9.6,
4.7'
(N. Paul,
Canary Islands (MPC G40),
0.28-m
Schmidt reflector + CCD;
46.5'
tail in p.a. 252 deg);
19.99,
10.0,
2.5'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
25'
tail in p.a. 254 deg);
19.80,
10.5,
3'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
21'
tail in p.a. 254 deg);
19.78,
10.5,
3.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15.2'
tail in p.a. 253 deg);
19.77,
9.5,
5'
(O. Miyazaki,
18x50
Binoculars;
25'
tail in p.a. 255 deg);
19.71,
10.4,
5.1'
(K. Harikae,
0.15-m
Newtonian + CCD;
32'
tail in p.a. 255 deg);
19.38,
10.2,
3.5'
(M. Mattiazzo,
0.25-m
Schmidt reflector + CCD;
31.4'
tail in p.a. 252 deg);
19.32,
9.2,
2'
(J. de Souza Aguiar,
0.27-m
Newtonian);
19.27,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
19.15,
9.0,
6'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
0.6° tail in p.a. 251 deg);
19.01,
10.8,
1.3'
(T. Sciezor,
Cracow,
0.05-m
Camera lens + CCD;
21'
tail in p.a. 256 deg);
18.74,
9.3,
5.8'
(O. Miyazaki,
18x50
Binoculars;
25'
tail in p.a. 255 deg);
18.66,
8.4,
2.8'
(S. Yoshida,
0.4-m
Newtonian);
18.66,
10.0,
3.2'
(Y. Nagai,
0.05-m
Refractor + CCD;
15'
tail in p.a. 255 deg);
18.44,
8.6,
5.1'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
37.5'
tail in p.a. 250 deg);
18.32,
8.9,
3'
(J. de Souza Aguiar,
0.27-m
Newtonian);
18.25,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
18.21,
9.3,
5.1'
(N. Paul,
Canary Islands (MPC G40),
0.28-m
Schmidt reflector + CCD;
31.4'
tail in p.a. 252 deg);
18.15,
8.5,
9'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
0.6° tail in p.a. 251 deg);
18.15,
10.3,
4.8'
(J. Chambó Bris,
OAV, Valencia, Spain (MPC XXX),
0.2-m
Newtonian + CCD;
32.5'
tail in p.a. 252 deg);
18.12,
12.5,
2'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.39,
11.2,
2.7'
(D. Svechkarev,
0.11-m
Refractor + CCD;
0.25° tail in p.a. 254 deg);
17.32,
8.5,
3'
(J. de Souza Aguiar,
0.27-m
Newtonian);
17.32,
9.5,
5'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
28'
tail in p.a. 254 deg);
17.29,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
17.15,
8.1,
9.7'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
27'
tail in p.a. 253 deg);
16.80,
9.8,
5'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
21.2'
tail in p.a. 253 deg);
16.78,
9.9,
5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15.7'
tail in p.a. 253 deg);
16.70,
9.7,
4.8'
(Y. Nagai,
0.05-m
Refractor + CCD;
25'
tail in p.a. 255 deg);
16.37,
9.9,
3.2'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
24.7'
tail in p.a. 253 deg);
16.34,
8.3,
4'
(J. de Souza Aguiar,
25x100
Binoculars);
16.32,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
16.22,
8.7,
6.5'
(N. Paul,
Canary Islands (MPC G40),
0.28-m
Schmidt reflector + CCD;
24.8'
tail in p.a. 252 deg);
16.12,
12.3,
2'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
16.12,
8.9,
8.8'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
16.08,
10.2,
2.7'
(U. Pilz,
Leipzig,
0.035-m
Refractor + CCD);
16.06,
<8.5,
3'
(A. Tuznik,
Ożarów, Polska,
Nonex50
Binoculars;
18'
tail in p.a. 255 deg);
16.06,
9.4,
3'
(J. Warell,
Lindby,
40x100
Binoculars;
20'
tail in p.a. 250 deg);
16.05,
9.5,
6.1'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 34.1; Moon Alt. -45.0,
0.2-m
Newtonian + CCD;
21.2'
tail in p.a. 253 deg);
16.05,
9.8,
5.3'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 34.1; Moon Alt. -45.0,
0.2-m
Newtonian + CCD;
22.1'
tail in p.a. 252 deg);
16.03,
8.9,
3.6'
(M. Paradowski,
Dabrowa, Poland,
0.089-m
Refractor + CCD;
21'
tail in p.a. 254 deg);
16.03,
9.1,
5.4'
(M. Paradowski,
Dabrowa, Poland,
0.089-m
Refractor + CCD;
30'
tail in p.a. 254 deg);
16.03,
8.3,
3'
(E. Banach,
0.25-m
Newtonian;
8'
tail in p.a. 250 deg);
16.00,
8.4,
4'
(M. Biely,
Brno, Czech Republic,
20x80
Binoculars);
15.99,
8.6,
12.5'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
26.5'
tail in p.a. 250 deg);
15.98,
10.0,
8.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
35.1'
tail in p.a. 253 deg);
15.98,
9.6,
7.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
29.5'
tail in p.a. 253 deg);
15.98,
9.7,
7.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
24.2'
tail in p.a. 254 deg);
15.96,
11.1,
0.99'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
12.5'
tail in p.a. 255 deg);
15.93,
10.0,
3'
(J. Powichrowski,
Knyszyn,
0.35-m
Newtonian;
7'
tail in p.a. 272 deg);
15.80,
9.3,
6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
21.8'
tail in p.a. 254 deg);
15.79,
9.1,
8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15'
tail in p.a. 253 deg);
15.66,
9.4,
5.3'
(T. Yusa,
0.05-m
Refractor + CCD;
18.3'
tail in p.a. 253 deg);
15.34,
8.1,
4'
(J. de Souza Aguiar,
25x100
Binoculars);
15.30,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
15.25,
9.1,
1.1'
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD;
47'
tail in p.a. 255 deg);
15.17,
8.6,
6.9'
(N. Paul,
Canary Islands (MPC G40),
0.28-m
Schmidt reflector + CCD;
20'
tail in p.a. 253 deg);
15.07,
9.5,
2'
(J. Warell,
Lindby,
40x100
Binoculars;
8'
tail);
15.04,
8.2,
4'
(G. Oksa,
Trnava,
0.1-m
Refractor);
15.03,
9.6,
8.9'
(P. Dekelver,
0.3-m
Newtonian + CCD;
23.8'
tail in p.a. 254 deg);
15.03,
9.5,
3.8'
(C. Harder,
Neu Göhren,
0.257-m
Newtonian;
14'
tail in p.a. 250 deg);
15.02,
9.0,
4'
(M. Paradowski,
Dabrowa, Poland,
0.254-m
Schmidt-Newtonian + CCD;
30'
tail in p.a. 254 deg);
15.02,
8.4,
4'
(M. Paradowski,
Dabrowa, Poland,
0.254-m
Schmidt-Newtonian + CCD;
23'
tail in p.a. 254 deg);
15.01,
9.5,
9.7'
(J. Koukal,
Vrchtepla,
0.13-m
Newtonian + CCD;
24.6'
tail in p.a. 254 deg);
15.00,
8.1,
3.5'
(K. Alburaidi,
Al-Qassim, Al-Bukayriyah,
20x80
Binoculars;
10'
tail in p.a. 280 deg);
14.80,
9.0,
6.5'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
16'
tail in p.a. 253 deg);
14.78,
8.9,
7.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15.1'
tail in p.a. 254 deg);
14.76,
8.9,
6.8'
(K. Yoshimoto,
0.065-m
Camera lens + CCD;
22'
tail in p.a. 255 deg);
14.76,
9.2,
4.9'
(K. Yoshimoto,
0.3-m
Newtonian + CCD;
20'
tail in p.a. 255 deg);
14.76,
10.6,
1.5'
(K. Yoshimoto,
0.3-m
Newtonian + CCD;
10'
tail in p.a. 255 deg);
14.76,
9.0,
3'
(K. Yoshimoto,
0.3-m
Newtonian + CCD;
20'
tail in p.a. 255 deg);
14.46,
8.4,
6.8'
(D. Bartlett,
June Lake Overlook (MPC U66),
0.28-m
Schmidt-Cassegrain + CCD;
21.6'
tail in p.a. 253 deg);
14.44,
8.8,
8'
(M. Olason,
Tucson Arizona,
0.03-m
Refractor + CCD;
21'
tail in p.a. 254 deg);
14.33,
7.9,
4'
(J. de Souza Aguiar,
25x100
Binoculars);
14.17,
8.8,
5.2'
(W. Kutschera,
0.08-m
Refractor;
0.3° tail);
14.14,
7.7,
11'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
19'
tail in p.a. 254 deg);
14.12,
8.6,
2'
(M. Deconinck,
Fernelmont,
0.25-m
Cassegrain reflector;
3'
tail in p.a. 250 deg);
14.12,
8.0,
8'
(J. Shanklin,
20x80
Binoculars);
14.12,
7.9,
6'
(J. Shanklin,
25x100
Binoculars);
14.02,
9.4,
10.5'
(P. Dekelver,
0.3-m
Newtonian + CCD;
19.5'
tail in p.a. 255 deg);
14.01,
8.3,
5.5'
(C. Harder,
Jeersdorf f,
0.1-m
Newtonian;
14'
tail in p.a. 245 deg);
14.00,
7.8,
4.8'
(M. Biely,
Brno, Czech Republic,
20x80
Binoculars);
13.78,
9.0,
7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
15.1'
tail in p.a. 253 deg);
13.32,
7.8,
5'
(J. de Souza Aguiar,
11x80
Binoculars);
13.24,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
13.21,
7.2,
9.3'
(N. Paul,
Canary Islands (MPC G40),
0.5-m
Cassegrain reflector + CCD);
13.15,
7.4,
15'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
14'
tail in p.a. 254 deg);
13.13,
7.8,
10'
(J. Shanklin,
20x80
Binoculars);
13.08,
7.6,
13'
(A. Scholten,
Spain, Castilla y Leon, Nat.Park Babia y Luna,
8x56.0
Binoculars);
13.06,
8.6,
8'
(M. Lošťák,
Karlovy Vary, Czech Republic,
0.05-m
Refractor + CCD);
13.04,
7.1,
5'
(G. Oksa,
Nitra,
12x60
Binoculars);
13.01,
7.7,
11'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
11'
tail in p.a. 252 deg);
13.01,
9.2,
7.1'
(P. Dekelver,
0.3-m
Newtonian + CCD;
18.5'
tail in p.a. 256 deg);
13.01,
7.4,
6'
(M. Biely,
Brno, Czech Republic,
20x80
Binoculars);
12.80,
8.7,
6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
10.9'
tail in p.a. 253 deg);
12.79,
8.9,
7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
14.7'
tail in p.a. 254 deg);
12.32,
7.8,
5'
(J. de Souza Aguiar,
11x80
Binoculars);
12.24,
9.1,
--
(L. Bracero,
Ponce Puerto Rico,
0.03-m
"small telescopes and finders" with aperture not exceeding 4 inches + CCD);
12.16,
7.4,
6.8'
(W. Kutschera,
0.08-m
Refractor;
0.13° tail);
12.14,
7.3,
17'
(D. Heggie,
ASERO, Valdin,
0.303-m
Newtonian + CCD;
10.5'
tail in p.a. 255 deg);
12.12,
[7.5,
--
(J. Shanklin,
20x80
Binoculars);
12.09,
8.5,
6.9'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD;
15.9'
tail in p.a. 252 deg);
12.06,
7.5,
4.5'
(M. Biely,
Brno, Czech Republic,
20x80
Binoculars);
12.04,
6.6,
7'
(G. Oksa,
Nitra,
12x60
Binoculars);
12.03,
8.0,
11.3'
(M. Paradowski,
Dabrowa, Poland,
0.034-m
Camera lens + CCD;
9'
tail in p.a. 254 deg);
12.03,
10.9,
0.79'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
7.9'
tail in p.a. 253 deg);
12.02,
7.8,
8'
(C. Harder,
Jeersdorf f,
0.1-m
Newtonian;
8'
tail in p.a. 250 deg);
12.02,
9.0,
8.3'
(P. Dekelver,
0.3-m
Newtonian + CCD;
17.3'
tail in p.a. 255 deg);
12.02,
7.5,
7'
(S. Shurpakov,
(MPC- A98),
20x110
Binoculars);
235P/LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
05.84,
18.2,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
aug
31.91,
18.3,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
24.53,
16.8,
0.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
23.88,
17.9,
0.3'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD);
23.86,
18.3,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
22.88,
17.5,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.90,
17.6,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
15.90,
18.1,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.52,
16.4,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
14.89,
17.8,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
14.49,
16.2,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
13.91,
17.6,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
13.60,
16.5,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
245P/WISE
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
02.88,
19.9,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
19.97,
19.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.07,
19.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
12.93,
19.3,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
247P/LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
19.20,
20.4,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
260P/McNaught
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.41,
14.2,
0.9'
(R. Ramlow,
U94,
0.106-m
Refractor + CCD;
5.6'
tail in p.a. 258 deg);
07.95,
15.3,
0.38'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
2.9'
tail in p.a. 269 deg);
07.09,
14.5,
0.6'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
06.94,
15.7,
0.6'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
3.1'
tail in p.a. 259 deg);
06.94,
14.6,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
4.6'
tail in p.a. 262 deg);
06.93,
15.1,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
5.3'
tail in p.a. 260 deg);
05.95,
15.1,
0.5'
(P. Dekelver,
0.3-m
Newtonian + CCD;
2.2'
tail in p.a. 265 deg);
01.45,
14.0,
0.8'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
3'
tail in p.a. 264 deg);
aug
29.11,
14.9,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.9'
tail in p.a. 262 deg);
28.33,
13.8,
1'
(J. de Souza Aguiar,
0.27-m
Newtonian);
25.95,
14.7,
0.6'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.8'
tail in p.a. 262 deg);
25.72,
14.6,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD;
0.8'
tail in p.a. 261 deg);
25.48,
14.3,
0.7'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
1.6'
tail in p.a. 256 deg);
24.69,
14.7,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD;
0.8'
tail in p.a. 260 deg);
24.46,
14.8,
0.5'
(M. Mattiazzo,
0.5-m
Schmidt reflector + CCD;
2.1'
tail in p.a. 256 deg);
24.03,
13.8,
2.5'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.09° tail in p.a. 258 deg);
24.01,
14.6,
0.7'
(P. Dekelver,
0.3-m
Newtonian + CCD;
3.1'
tail in p.a. 264 deg);
23.12,
15.2,
0.5'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
23.02,
14.4,
1'
(P. Dekelver,
0.3-m
Newtonian + CCD;
2.6'
tail in p.a. 257 deg);
21.11,
14.1,
1.3'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.09° tail in p.a. 258 deg);
21.04,
14.6,
0.8'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.4'
tail in p.a. 264 deg);
18.13,
15.1,
0.6'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.34,
13.9,
0.8'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
3'
tail in p.a. 261 deg);
16.09,
15.1,
0.5'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 49.2; Moon Alt. -45.2,
0.2-m
Newtonian + CCD;
0.6'
tail in p.a. 265 deg);
16.08,
14.3,
0.6'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 48.4; Moon Alt. -45.3,
0.2-m
Newtonian + CCD;
0.5'
tail in p.a. 263 deg);
14.10,
14.6,
0.8'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.8'
tail in p.a. 257 deg);
14.03,
14.3,
0.8'
(C. Harder,
Jeersdorf f,
0.531-m
Newtonian);
13.08,
14.4,
0.8'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
5.1'
tail in p.a. 251 deg);
13.04,
14.6,
0.7'
(P. Dekelver,
0.3-m
Newtonian + CCD;
2.4'
tail in p.a. 256 deg);
11.99,
14.8,
0.6'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.8'
tail in p.a. 251 deg);
302P/Lemmon-PANSTARRS
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
07.20,
19.8,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
18.18,
20.0,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
311P/PANSTARRS
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
24.21,
19.9,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
315P/LONEOS
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
19.12,
21.2,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
320P/McNaught
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
15.32,
19.6,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
344P/Read
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
24.27,
19.8,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
353P/McNaught
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
24.29,
18.4,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
17.44,
18.7,
0.23'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
C/2014 UN271 (Bernardinelli-Bernstein)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
08.83,
14.4,
0.9'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
aug
22.85,
0.5,
50'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
1° tail in p.a. 45 deg);
21.06,
2.1,
35'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
1° tail in p.a. 45 deg);
C/2017 K2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
22.13,
17.5,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
C/2020 F3 (NEOWISE)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
22.17,
1.2,
60'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
25° tail in p.a. 45 deg);
22.12,
1.2,
60'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
25° tail in p.a. 45 deg);
22.08,
1.3,
55'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
22° tail in p.a. 45 deg);
22.04,
1.5,
50'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
18° tail in p.a. 45 deg);
22.00,
2.9,
35'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
10° tail in p.a. 45 deg);
21.96,
5.2,
15'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
4° tail in p.a. 45 deg);
21.92,
9.5,
3'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
0.5° tail in p.a. 45 deg);
C/2021 G2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
07.47,
16.5,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
05.86,
16.6,
0.7'
(M. Meyer,
0.05-m
Refractor + CCD);
05.82,
15.1,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.80,
16.0,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.78,
15.4,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
04.82,
15.3,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.9'
tail in p.a. 235 deg);
04.81,
15.7,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.1'
tail in p.a. 237 deg);
04.81,
16.5,
0.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
04.80,
15.3,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
04.79,
15.7,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
04.79,
15.9,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
02.91,
16.6,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
01.79,
16.3,
1.6'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
01.79,
16.1,
1.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
aug
30.52,
16.0,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
29.90,
17.4,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
28.97,
16.6,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
25.88,
16.9,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
25.47,
15.8,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD);
24.57,
15.9,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD);
23.91,
15.8,
1'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
1.2'
tail in p.a. 229 deg);
23.89,
16.2,
0.5'
(P. Dekelver,
0.3-m
Newtonian + CCD);
22.90,
16.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.92,
16.3,
0.5'
(P. Dekelver,
0.3-m
Newtonian + CCD);
18.91,
16.9,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.93,
16.9,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.86,
15.5,
3.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
15.55,
15.6,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
15.50,
15.9,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
14.92,
16.2,
0.5'
(P. Dekelver,
0.3-m
Newtonian + CCD);
14.51,
15.8,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
13.93,
15.9,
0.6'
(P. Dekelver,
0.3-m
Newtonian + CCD);
13.89,
16.9,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
13.59,
15.6,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
12.95,
16.9,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
12.94,
16.7,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
12.50,
15.4,
0.8'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
11.94,
15.6,
0.6'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD;
1.2'
tail in p.a. 216 deg);
11.92,
16.3,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD;
0.9'
tail in p.a. 211 deg);
C/2022 E2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.66,
17.5,
0.3'
(T. Yusa,
0.05-m
Refractor + CCD);
08.99,
17.7,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
07.88,
18.0,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
05.92,
18.7,
1.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.91,
18.1,
1.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.90,
16.7,
1.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.65,
17.3,
0.3'
(T. Yusa,
0.05-m
Refractor + CCD);
05.09,
18.2,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
04.89,
17.1,
1.6'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
04.87,
16.5,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
04.84,
16.7,
0.9'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
02.90,
18.3,
0.28'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
01.91,
16.8,
0.9'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
1.4'
tail in p.a. 36 deg);
aug
29.01,
18.1,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
25.90,
18.1,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
25.62,
17.5,
0.4'
(T. Yusa,
0.05-m
Refractor + CCD);
23.93,
17.6,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
23.03,
18.2,
0.28'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
22.95,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
22.93,
16.7,
1'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
1.3'
tail in p.a. 35 deg);
20.96,
17.5,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
19.98,
18.2,
0.28'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.93,
18.4,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.29,
17.1,
0.45'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
5'
tail in p.a. 34 deg);
15.96,
18.2,
0.28'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.90,
17.6,
1.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
15.88,
16.6,
1.1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.2'
tail in p.a. 288 deg);
14.96,
17.7,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
13.98,
17.7,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
12.99,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
12.96,
18.6,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
12.01,
17.7,
0.25'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD;
0.5'
tail in p.a. 19 deg);
11.97,
17.6,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
C/2022 N2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
30.22,
17.0,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
26.11,
16.2,
0.6'
(P. Dekelver,
0.3-m
Newtonian + CCD);
24.07,
16.9,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
21.13,
16.5,
0.37'
(P. Dekelver,
0.3-m
Newtonian + CCD);
C/2023 C2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
05.99,
18.8,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
05.88,
18.1,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
aug
24.04,
18.3,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
19.05,
18.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.89,
18.3,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
C/2023 H5 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.83,
18.2,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
04.83,
18.5,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
02.92,
19.0,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
aug
22.86,
19.0,
0.25'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
21.97,
19.0,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.94,
19.0,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
C/2023 R1-B
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
17.16,
17.5,
0.17'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
C/2023 R1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
08.53,
14.8,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
07.54,
14.8,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.8'
tail in p.a. 83 deg);
06.54,
14.9,
0.8'
(A. Pearce,
Dowerin, W. Australia,
0.05-m
Refractor + CCD;
1.1'
tail in p.a. 85 deg);
05.56,
14.7,
0.8'
(A. Pearce,
Dowerin, W. Australia,
0.05-m
Refractor + CCD;
1'
tail in p.a. 72 deg);
04.53,
14.7,
0.8'
(A. Pearce,
Koorda, W. Australia,
0.05-m
Refractor + CCD;
2'
tail in p.a. 83 deg);
02.13,
14.4,
0.6'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD);
aug
30.49,
14.6,
0.4'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD);
29.85,
15.0,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
29.44,
15.1,
0.3'
(D. Swan,
MPC Q62,
0.5-m
Cassegrain reflector + CCD);
25.44,
14.7,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD);
24.47,
14.7,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD);
22.84,
15.5,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.3'
tail in p.a. 80 deg);
20.54,
14.7,
0.5'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
19.54,
14.6,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.9'
tail in p.a. 83 deg);
19.48,
14.3,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD);
17.16,
14.2,
0.7'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
1.5'
tail in p.a. 82 deg);
17.14,
15.4,
0.37'
(D. Svechkarev,
0.11-m
Refractor + CCD);
16.56,
14.5,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
1.9'
tail in p.a. 76 deg);
16.55,
14.7,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.9'
tail in p.a. 89 deg);
15.83,
15.0,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
2'
tail in p.a. 77 deg);
15.81,
15.4,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.6'
tail in p.a. 77 deg);
15.81,
14.7,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.9'
tail in p.a. 81 deg);
15.81,
15.3,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.4'
tail in p.a. 79 deg);
15.55,
14.4,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.7'
tail in p.a. 85 deg);
15.48,
14.6,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
2.2'
tail in p.a. 79 deg);
15.46,
14.3,
0.7'
(T. Yusa,
0.05-m
Refractor + CCD);
14.85,
15.3,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.3'
tail in p.a. 82 deg);
14.55,
14.3,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.1'
tail in p.a. 91 deg);
14.48,
14.2,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
1.9'
tail in p.a. 77 deg);
13.57,
14.3,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
2.4'
tail in p.a. 75 deg);
13.55,
14.5,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.8'
tail in p.a. 78 deg);
12.88,
15.0,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1.3'
tail in p.a. 77 deg);
12.56,
14.6,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD);
12.49,
14.3,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
2.3'
tail in p.a. 76 deg);
11.88,
14.5,
0.45'
(P. Dekelver,
0.3-m
Newtonian + CCD;
1'
tail in p.a. 78 deg);
C/2023 X2 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.81,
19.7,
0.2'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
aug
31.89,
19.5,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
18.92,
19.6,
0.17'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
15.89,
18.6,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
12.90,
19.4,
0.23'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
C/2024 A1 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
04.84,
18.2,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
C/2024 G4 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.80,
17.8,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
06.80,
18.6,
0.2'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
06.80,
17.0,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
aug
15.88,
17.5,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
11.98,
17.9,
0.25'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD);
C/2024 G6 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.78,
18.2,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.4'
tail in p.a. 166 deg);
02.89,
17.3,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
aug
25.84,
18.0,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
23.84,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
22.86,
17.9,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
20.87,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
15.87,
17.7,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.8'
tail in p.a. 160 deg);
14.87,
18.0,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
13.89,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
12.86,
17.9,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
11.91,
17.4,
0.17'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD);
11.86,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
C/2024 J3 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.60,
14.0,
0.9'
(T. Yusa,
0.05-m
Refractor + CCD);
07.91,
13.6,
1.1'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 55.7; Moon Alt. -15.8,
0.15-m
Newtonian + CCD;
0.7'
tail in p.a. 193 deg);
07.90,
14.0,
1.1'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 56.5; Moon Alt. -16.0,
0.15-m
Newtonian + CCD;
0.8'
tail in p.a. 178 deg);
07.76,
15.0,
0.4'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
2.5'
tail in p.a. 168 deg);
07.51,
14.1,
0.9'
(T. Yusa,
0.05-m
Refractor + CCD;
0.6'
tail in p.a. 172 deg);
06.79,
14.1,
1.2'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
3'
tail in p.a. 164 deg);
06.79,
14.5,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.9'
tail in p.a. 175 deg);
06.79,
13.8,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
06.79,
15.1,
1.1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.3'
tail in p.a. 167 deg);
06.78,
14.5,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
3.5'
tail in p.a. 168 deg);
06.77,
13.9,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.4'
tail in p.a. 175 deg);
06.03,
14.1,
0.7'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
05.94,
13.8,
0.9'
(M. Meyer,
0.05-m
Refractor + CCD);
05.86,
13.7,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.85,
14.1,
1.2'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.9'
tail in p.a. 169 deg);
05.85,
14.6,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.1'
tail in p.a. 150 deg);
05.85,
15.0,
1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.2'
tail in p.a. 172 deg);
05.84,
14.0,
3'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
05.84,
14.4,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.1'
tail in p.a. 169 deg);
05.83,
13.9,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.8'
tail in p.a. 171 deg);
05.77,
15.2,
0.41'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
05.61,
13.9,
0.7'
(T. Yusa,
0.05-m
Refractor + CCD);
04.83,
13.9,
2.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
04.82,
14.4,
2.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.5'
tail in p.a. 161 deg);
04.81,
14.0,
2.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.1'
tail in p.a. 161 deg);
04.78,
13.8,
1.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1'
tail in p.a. 174 deg);
04.78,
14.1,
1.6'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.1'
tail in p.a. 175 deg);
04.78,
14.8,
1.1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.6'
tail in p.a. 173 deg);
02.93,
13.2,
0.9'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
01.86,
13.7,
1.9'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.11° tail in p.a. 170 deg);
01.82,
14.4,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
01.82,
14.0,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
01.81,
14.6,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
aug
29.88,
14.8,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
29.81,
15.6,
0.3'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
29.80,
13.0,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
29.79,
13.8,
1.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
29.79,
14.0,
1.5'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
25.46,
14.2,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
24.50,
14.1,
0.7'
(T. Yusa,
0.05-m
Refractor + CCD);
23.95,
14.0,
0.9'
(M. Meyer,
0.05-m
Refractor + CCD);
23.95,
14.1,
0.7'
(W. Kutschera,
0.13-m
Newtonian + CCD);
23.49,
14.3,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
22.90,
14.1,
0.5'
(M. Lombardo,
Zen Observatory, Scandicci (MPC M26),
0.3-m
Ritchey-Chretien + CCD);
22.89,
13.8,
1.7'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.1° tail in p.a. 174 deg);
22.83,
14.7,
0.5'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
3.2'
tail in p.a. 176 deg);
22.57,
14.0,
0.7'
(T. Yusa,
0.05-m
Refractor + CCD);
22.51,
14.2,
0.7'
(Y. Nagai,
0.05-m
Refractor + CCD);
21.83,
14.8,
0.48'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
19.51,
14.1,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
17.27,
14.9,
0.41'
(D. Svechkarev,
0.11-m
Refractor + CCD);
17.22,
14.0,
0.43'
(V. Dai,
Vancouver BC Canada,
0.03-m
Refractor + CCD);
16.01,
13.7,
0.8'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
15.88,
13.8,
0.9'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 78.4; Moon Alt. -19.7,
0.2-m
Newtonian + CCD);
15.88,
14.5,
0.8'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 79.1; Moon Alt. -18.8,
0.2-m
Newtonian + CCD);
15.87,
14.5,
3.2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
15.87,
14.0,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.089-m
Refractor + CCD);
15.87,
13.8,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.089-m
Refractor + CCD);
15.84,
14.3,
1.1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.8'
tail in p.a. 185 deg);
15.83,
14.9,
1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.7'
tail in p.a. 185 deg);
15.83,
14.5,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.9'
tail in p.a. 184 deg);
15.79,
14.9,
0.45'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
15.52,
14.3,
0.7'
(T. Yusa,
0.05-m
Refractor + CCD);
15.02,
14.4,
0.9'
(J. Koukal,
Vrchtepla,
0.13-m
Newtonian + CCD);
14.93,
13.6,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.254-m
Schmidt-Newtonian + CCD);
14.93,
14.1,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.254-m
Schmidt-Newtonian + CCD);
14.92,
14.4,
0.6'
(C. Harder,
Neu Göhren,
0.531-m
Newtonian);
14.87,
14.2,
1.2'
(U. Pilz,
Leipzig,
0.035-m
Refractor + CCD);
13.97,
14.0,
0.8'
(F. Carrasco Lopez,
Observatorio Villuercas-Navezuelas (MPC R49),
0.25-m
Newtonian + CCD;
3.7'
tail in p.a. 179 deg);
13.92,
13.8,
0.7'
(C. Harder,
Jeersdorf f,
0.531-m
Newtonian);
13.03,
13.8,
0.9'
(W. Kutschera,
0.76-m
Newtonian);
12.93,
13.4,
1.4'
(M. Lošťák,
Karlovy Vary, Czech Republic,
0.05-m
Refractor + CCD);
12.61,
14.5,
0.29'
(T. Thaluang,
SSTAC, Pak Chong (MPC O58),
0.26-m
Newtonian + CCD);
12.52,
13.9,
0.4'
(F. Omori,
Takanabe,
0.2-m
Cassegrain reflector + CCD);
11.97,
13.9,
0.9'
(W. Kutschera,
0.508-m
Newtonian + CCD);
11.93,
15.1,
0.42'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
C/2024 R4 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.64,
15.3,
0.3'
(T. Yusa,
0.05-m
Refractor + CCD);
07.77,
16.0,
0.35'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
1.3'
tail in p.a. 134 deg);
07.55,
15.6,
0.4'
(T. Yusa,
0.05-m
Refractor + CCD;
0.3'
tail in p.a. 140 deg);
06.85,
15.4,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.1'
tail in p.a. 136 deg);
06.84,
15.6,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.1'
tail in p.a. 134 deg);
06.84,
16.1,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.3'
tail in p.a. 135 deg);
05.87,
16.1,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.8'
tail in p.a. 139 deg);
05.87,
15.4,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.3'
tail in p.a. 139 deg);
05.87,
15.7,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.7'
tail in p.a. 136 deg);
05.79,
15.9,
0.31'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
0.6'
tail in p.a. 135 deg);
04.80,
15.4,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.8'
tail in p.a. 137 deg);
04.80,
15.6,
0.6'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.2'
tail in p.a. 137 deg);
04.80,
15.9,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.1'
tail in p.a. 140 deg);
02.95,
15.0,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
01.99,
15.1,
0.7'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
2'
tail in p.a. 140 deg);
aug
29.90,
15.0,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
25.54,
15.2,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD;
0.4'
tail in p.a. 140 deg);
24.55,
15.3,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD;
0.3'
tail in p.a. 150 deg);
22.87,
15.9,
0.36'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
1.2'
tail in p.a. 148 deg);
22.59,
15.5,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD;
0.3'
tail in p.a. 150 deg);
21.98,
15.4,
0.34'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
21.85,
15.8,
0.29'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
1.1'
tail in p.a. 146 deg);
16.04,
14.7,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
15.98,
15.3,
0.5'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 79.8; Moon Alt. -37.5,
0.2-m
Newtonian + CCD;
0.8'
tail in p.a. 139 deg);
15.97,
15.7,
0.5'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 80.5; Moon Alt. -36.9,
0.2-m
Newtonian + CCD;
0.7'
tail in p.a. 154 deg);
15.94,
14.9,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.089-m
Refractor + CCD;
0.45'
tail in p.a. 150 deg);
15.94,
14.6,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.089-m
Refractor + CCD;
0.22'
tail in p.a. 150 deg);
15.85,
15.5,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.1'
tail in p.a. 149 deg);
15.84,
15.7,
0.6'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.8'
tail in p.a. 147 deg);
15.84,
16.1,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.3'
tail in p.a. 146 deg);
15.81,
15.9,
0.3'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
1.5'
tail in p.a. 150 deg);
14.97,
14.9,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.254-m
Schmidt-Newtonian + CCD;
2.22'
tail in p.a. 150 deg);
14.97,
14.5,
0.9'
(M. Paradowski,
Dabrowa, Poland,
0.254-m
Schmidt-Newtonian + CCD;
1.11'
tail in p.a. 150 deg);
14.93,
14.7,
0.22'
(C. Harder,
Neu Göhren,
0.531-m
Newtonian);
13.93,
14.7,
0.25'
(C. Harder,
Jeersdorf f,
0.531-m
Newtonian);
12.96,
14.2,
0.7'
(M. Lošťák,
Karlovy Vary, Czech Republic,
0.05-m
Refractor + CCD);
12.57,
14.0,
0.2'
(F. Omori,
Takanabe,
0.2-m
Cassegrain reflector + CCD);
11.99,
15.1,
0.29'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD);
11.95,
16.6,
0.25'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
0.8'
tail in p.a. 147 deg);
C/2024 T5 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
09.78,
13.6,
0.8'
(M. Mattiazzo,
0.28-m
Schmidt reflector + CCD;
4.4'
tail in p.a. 228 deg);
09.76,
14.2,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD;
0.5'
tail in p.a. 233 deg);
08.86,
14.0,
0.8'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.8'
tail in p.a. 237 deg);
08.80,
13.9,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4'
tail in p.a. 231 deg);
07.86,
14.0,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.3'
tail in p.a. 234 deg);
01.44,
14.0,
0.7'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
2'
tail in p.a. 230 deg);
aug
25.77,
13.9,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
25.49,
13.8,
0.7'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
2'
tail in p.a. 230 deg);
24.78,
14.5,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD;
0.5'
tail in p.a. 234 deg);
21.89,
14.1,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
2.5'
tail in p.a. 230 deg);
21.84,
14.1,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4.6'
tail in p.a. 226 deg);
21.07,
13.9,
0.6'
(R. Ramlow,
L81,
0.106-m
Refractor + CCD;
3.9'
tail in p.a. 225 deg);
20.84,
14.0,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4.1'
tail in p.a. 229 deg);
17.46,
13.8,
0.7'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
2'
tail in p.a. 229 deg);
16.88,
14.4,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.4'
tail in p.a. 230 deg);
16.82,
14.0,
0.5'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
5.4'
tail in p.a. 228 deg);
15.89,
14.4,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
1.2'
tail in p.a. 232 deg);
15.82,
14.3,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4.7'
tail in p.a. 226 deg);
14.89,
14.3,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
2.2'
tail in p.a. 220 deg);
14.83,
14.3,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
5.5'
tail in p.a. 225 deg);
13.83,
14.2,
0.6'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
4.7'
tail in p.a. 226 deg);
12.89,
14.3,
0.7'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.9'
tail in p.a. 233 deg);
12.83,
14.1,
0.7'
(A. Pearce,
Perth Observatory, Bickley,
0.35-m
Schmidt-Cassegrain + CCD;
3.7'
tail in p.a. 225 deg);
11.89,
14.3,
0.6'
(A. Pearce,
Nedlands, Perth, W. Australia,
0.05-m
Refractor + CCD;
0.5'
tail in p.a. 221 deg);
C/2025 B2 (Borisov)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
07.90,
18.1,
0.32'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
05.88,
18.4,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
aug
22.91,
17.9,
0.34'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
17.22,
17.5,
0.29'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
15.85,
18.3,
0.3'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
C/2025 J1 (Borisov)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.10,
17.8,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
aug
26.12,
17.9,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
24.12,
18.0,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
23.11,
17.8,
0.3'
(P. Dekelver,
0.3-m
Newtonian + CCD);
14.12,
17.9,
0.22'
(P. Dekelver,
0.3-m
Newtonian + CCD);
C/2025 K3 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.82,
19.1,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
C/2025 M2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
04.44,
16.4,
0.5'
(R. Ramlow,
Q62,
0.13-m
Refractor + CCD);
aug
17.27,
16.1,
0.29'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD);
C/2026 A2 (Bok)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
07.89,
15.6,
0.3'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
0.8'
tail in p.a. 113 deg);
07.84,
14.1,
0.9'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 57.5; Moon Alt. -18.2,
0.15-m
Newtonian + CCD;
1.6'
tail in p.a. 102 deg);
07.84,
14.5,
0.9'
(M. Mašek,
Hodkovice n M. (50.67000 N, 15.08000 E); Comet Alt. 57.9; Moon Alt. -18.2,
0.15-m
Newtonian + CCD;
1.6'
tail in p.a. 102 deg);
07.49,
14.5,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
06.83,
14.7,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.5'
tail in p.a. 114 deg);
06.83,
15.1,
0.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.6'
tail in p.a. 116 deg);
06.82,
14.9,
0.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.8'
tail in p.a. 114 deg);
06.82,
14.1,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
06.81,
15.4,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD);
06.80,
14.3,
3'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.4'
tail in p.a. 100 deg);
05.90,
14.9,
0.47'
(M. Meyer,
0.05-m
Refractor + CCD;
0.7'
tail in p.a. 108 deg);
05.89,
14.4,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.4'
tail in p.a. 103 deg);
05.88,
15.1,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.9'
tail in p.a. 107 deg);
05.87,
14.5,
2.4'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.2'
tail in p.a. 109 deg);
05.86,
15.0,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.4'
tail in p.a. 106 deg);
05.86,
14.4,
0.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.6'
tail in p.a. 113 deg);
05.85,
15.8,
0.27'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
0.9'
tail in p.a. 103 deg);
05.85,
14.7,
0.8'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
3.1'
tail in p.a. 111 deg);
04.86,
14.9,
2.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
0.3'
tail in p.a. 115 deg);
04.85,
14.7,
2.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.3'
tail in p.a. 98 deg);
04.84,
14.4,
2.8'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.9'
tail in p.a. 104 deg);
04.79,
14.8,
1'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.3'
tail in p.a. 113 deg);
04.79,
14.2,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
2.1'
tail in p.a. 113 deg);
04.79,
15.2,
1.2'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.4'
tail in p.a. 112 deg);
01.94,
14.2,
1.9'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
2.1'
tail in p.a. 126 deg);
01.49,
14.6,
0.7'
(M. Olason,
Tucson Arizona,
0.05-m
Refractor + CCD;
1'
tail in p.a. 122 deg);
aug
30.35,
15.4,
0.3'
(D. Swan,
MPC U94,
0.508-m
Cassegrain reflector + CCD);
25.51,
14.9,
0.7'
(T. Yusa,
0.05-m
Refractor + CCD;
0.7'
tail in p.a. 118 deg);
24.53,
15.1,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD;
0.3'
tail in p.a. 120 deg);
23.95,
14.5,
2.1'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.05° tail in p.a. 128 deg);
23.88,
15.1,
0.48'
(M. Meyer,
0.05-m
Refractor + CCD;
0.6'
tail in p.a. 113 deg);
22.97,
14.6,
1.8'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
2.3'
tail in p.a. 124 deg);
22.88,
15.6,
0.35'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
1'
tail in p.a. 121 deg);
21.99,
15.9,
0.45'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
21.86,
16.2,
0.25'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
0.7'
tail in p.a. 115 deg);
21.05,
14.7,
1.5'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
1.7'
tail in p.a. 120 deg);
18.97,
15.7,
0.45'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
17.20,
14.9,
0.6'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
2.5'
tail in p.a. 119 deg);
15.88,
15.8,
2'
(T. Csorgei,
0.28-m
Schmidt-Cassegrain + CCD;
1.6'
tail in p.a. 122 deg);
15.86,
14.5,
1.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.7'
tail in p.a. 124 deg);
15.85,
16.2,
0.9'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.2'
tail in p.a. 114 deg);
15.85,
15.2,
1.2'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.9'
tail in p.a. 126 deg);
15.83,
15.9,
0.29'
(S. Shurpakov,
0.41-m
Newtonian + CCD;
0.5'
tail in p.a. 118 deg);
15.48,
15.2,
0.6'
(T. Yusa,
0.05-m
Refractor + CCD);
14.94,
15.5,
0.3'
(C. Harder,
Neu Göhren,
0.531-m
Newtonian);
14.54,
15.7,
0.3'
(K. Yoshimoto,
0.3-m
Newtonian + CCD;
0.6'
tail in p.a. 130 deg);
13.95,
15.3,
0.35'
(C. Harder,
Jeersdorf f,
0.531-m
Newtonian);
13.08,
15.8,
0.5'
(W. Kutschera,
0.508-m
Newtonian + CCD;
0.02° tail);
C/2026 AZ17 (Bok)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
04.83,
16.2,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.2'
tail in p.a. 141 deg);
04.82,
16.5,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
04.82,
16.7,
0.6'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.4'
tail in p.a. 145 deg);
01.82,
16.7,
1'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.6'
tail in p.a. 117 deg);
aug
22.85,
17.1,
0.7'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.4'
tail in p.a. 113 deg);
22.80,
17.5,
0.43'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
15.88,
18.2,
0.26'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
15.87,
17.3,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
0.4'
tail in p.a. 158 deg);
11.92,
17.2,
0.29'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD;
0.5'
tail in p.a. 118 deg);
11.88,
18.1,
0.35'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
C/2026 C1 (Tsuchinshan)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
22.85,
-3.5,
32'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
7.8° tail in p.a. 45 deg);
22.48,
2.5,
18'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
4.5° tail in p.a. 45 deg);
22.09,
7.2,
4.5'
(A. Shibaev,
Magnitogorsk,
0.2-m
Newtonian;
2.3° tail in p.a. 45 deg);
C/2026 J1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
06.81,
19.0,
0.3'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
aug
15.89,
18.8,
0.5'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
11.90,
18.6,
0.43'
(S. Shurpakov,
0.41-m
Newtonian + CCD);
C/2026 L1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
15.86,
18.6,
0.4'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD);
C/2026 M3 (MASTER)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
22.86,
17.9,
0.42'
(F. Carrasco Lopez,
Observatorio Villuercas-Navezuelas (MPC R49),
0.25-m
Newtonian + CCD);
P/2005 S2 (Skiff)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
aug
19.18,
21.3,
--
(J. Maikner,
Comet Hunter Observatory2, New Ringgold,
0.3-m
Hyperboloid astro-camera + CCD);
P/2012 K3 (Gibbs)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
02.95,
21.2,
0.16'
(K. Hills,
Tacande Observatory, La Palma (MPC J22),
0.5-m
Newtonian + CCD);
P/2021 N1 (ZTF)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
sep
07.64,
17.4,
0.4'
(T. Yusa,
0.05-m
Refractor + CCD);
03.00,
17.5,
0.4'
(P. Carson,
PGC, Fregenal de la Sierra,
0.315-m
Cassegrain reflector + CCD);
aug
24.73,
16.3,
0.5'
(T. Yusa,
0.05-m
Refractor + CCD);
23.99,
17.5,
0.5'
(S. Fritsche,
Koeditz,
0.279-m
Newtonian + CCD;
0.7'
tail in p.a. 269 deg);
17.36,
16.6,
0.4'
(M. Olason,
Tucson Arizona,
0.091-m
Refractor + CCD;
1.2'
tail in p.a. 270 deg);
15.97,
16.8,
0.7'
(J. Koukal,
Valasske Mezirici,
0.5-m
Newtonian + CCD;
1.6'
tail in p.a. 262 deg);
12.07,
17.2,
0.29'
(E. Bryssinck,
Brixiis Observatory, Kruibeke (MPC B96),
0.4-m
Newtonian + CCD;
1.2'
tail in p.a. 266 deg);