10P/Tempel
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 12.04, 8.8, -- (G. van Buitenen, Dordrecht, Sterrenburg (G06), 0.203-m Ritchey-Chretien + CCD);
    12.04, 8.4, 15.3' (M. Meyer, 0.05-m Refractor + CCD);
    11.99, 9.4, 5' (C. Harder, nahe Westerholz, 0.531-m Newtonian);
    11.77, 8.9, 11' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    11.13, 9.7, 1.8' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    11.08, 8.1, 13' (J. Gonzalez Suarez, 10x50 Binoculars);
    11.04, 10.8, 3' (M. Deconinck, Fernelmont, 0.25-m Cassegrain reflector);
    11.03, 8.9, 5' (V. Díaz, La Romana, Alicante, Spain, 0.2-m Newtonian);
    10.97, 9.4, 2.3' (V. Gonano, udine, Italy, 20x80 Binoculars);
    10.97, 9.3, 5' (C. Harder, Jeersdorf f, 0.252-m Newtonian);
    10.77, 8.9, 11' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    10.13, 9.9, 2' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    10.10, 9.1, 3' (M. Goiato, 20x100 Binoculars);
    10.04, 12.8, 2' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    10.00, 8.5, 13.1' (M. Meyer, 0.05-m Refractor + CCD);
    09.98, 9.5, 2' (V. Gonano, udine, Italy, 20x80 Binoculars);
    09.96, 10.1, 14' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    09.67, 9.9, 4' (Y. Nagai, 0.05-m Refractor + CCD);
    09.61, 10.1, 1.7' (O. Miyazaki, 0.32-m Newtonian);
    09.31, 9.0, 11' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
    09.13, 9.5, 3.5' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    09.03, 9.6, 4.8' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);
    08.96, 8.9, 9' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
    08.96, 8.5, 11.6' (H. Meyerdierks, Osterholz-Scharmbeck, 0.03-m Refractor + CCD);
    08.94, 9.2, 4' (C. Harder, Jeersdorf f, 0.35-m Newtonian);
    08.92, 9.3, 4' (E. Banach, 0.25-m Newtonian);
    08.77, 9.0, 10' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    08.60, 10.2, 3.4' (Y. Nagai, 0.05-m Refractor + CCD);
    08.37, 8.7, 7.4' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD);
    08.16, 9.3, 2.2' (A. Ferrao, 0.114-m Newtonian);
    08.08, 9.0, 2' (A. Amorim, 0.09-m Refractor);
    07.97, 9.0, 2.3' (V. Gonano, udine, Italy, 20x80 Binoculars);
    07.78, 9.1, 10' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    07.13, 11.4, 0.6' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    07.10, 7.6, 9.8' (N. Paul, Canary Islands Observatory (MPC G40), 0.5-m Schmidt-Cassegrain + CCD);
    06.78, 9.1, 10' (A. Pearce, Nedlands, Perth, W. Australia (MPC P14), 0.05-m Refractor + CCD);
    06.48, 8.8, 10' (M. Mattiazzo, Lake Boga, Victoria, 15x70 Binoculars);
    06.47, 8.4, 11.7' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    06.09, 11.9, 0.42' (À. Bueno, AstroGRN Trevinca (MPC XX6), 0.12-m Refractor + CCD);
    05.85, 8.4, 24' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 2.4° tail in p.a. 266 deg);
    05.12, 11.4, 0.6' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    04.12, 10.4, 1.6' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    03.11, 11.5, 0.35' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    01.95, 9.1, 6.2' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
jun 30.11, 12.2, 0.25' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    29.14, 11.4, 0.6' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    29.06, 10.8, 4.5' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    28.68, 10.7, 3.3' (T. Yusa, 0.05-m Refractor + CCD);
    27.70, 10.3, 3.9' (T. Yusa, 0.05-m Refractor + CCD);
    27.11, 11.5, 1.2' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    27.11, 10.7, 2' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD);
    26.97, 9.0, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars);
    26.91, 10.3, 2.3' (T. Sciezor, Cracow, 0.05-m Camera lens + CCD);
    26.46, 9.6, 8' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD);
    26.03, 9.4, 19' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    26.00, 8.8, 9.1' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
    25.90, 10.3, 1.5' (T. Sciezor, Cracow, 0.05-m Camera lens + CCD);
    24.97, 9.4, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars);
    24.96, 9.6, 6' (P. Guzik, 25x100 Binoculars);
    24.90, 10.9, 1' (T. Sciezor, Cracow, 0.05-m Camera lens + CCD);
    24.79, 10.1, 6' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    24.63, 10.2, 6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    24.39, 9.9, 5.1' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD);
    24.02, 10.0, 6.3' (M. Meyer, 0.05-m Refractor + CCD);
    23.99, 9.3, 7.9' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
    23.79, 10.4, 5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    23.63, 10.2, 6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    23.43, 9.0, 23' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD);
    23.41, 9.8, 10' (M. Mattiazzo, 0.25-m Schmidt reflector + CCD);
    23.00, 10.4, 5' (G. Scheerle, 0.235-m Schmidt-Cassegrain);
    22.97, 9.3, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars);
    22.79, 10.5, 5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    22.71, 9.6, 5' (C. Wyatt, 0.25-m Newtonian);
    22.11, 10.5, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    22.07, 10.1, 6.6' (J. Chambó Bris, OAV, Valencia, Spain (MPC XXX), 0.2-m Newtonian + CCD; 12.2' tail in p.a. 255 deg);
    21.98, 9.8, 7.1' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 2.7' tail in p.a. 342 deg);
    21.11, 9.9, 4' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD);
    21.10, 10.7, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    21.03, 9.3, 16' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    20.96, 10.0, 4' (V. Gonano, Udine, Italy, 20x80 Binoculars);
    20.96, 12.7, 0.36' (S. Shurpakov, 0.41-m Newtonian + CCD);
    20.35, 10.4, 3.5' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD);
    20.05, 13.7, 1.3' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    19.94, 12.3, 4.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 3.1' tail in p.a. 268 deg);
    19.69, 10.4, 3' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    19.30, 11.0, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    19.11, 10.5, 2' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    19.02, 10.3, 5.3' (M. Meyer, 0.05-m Refractor + CCD);
    19.01, 9.5, 16' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    18.99, 11.5, 8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    18.98, 11.0, 4' (G. Scheerle, 0.235-m Schmidt-Cassegrain);
    18.95, 10.6, 8.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.95, 9.4, 12' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.94, 11.0, 10.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.75, 10.8, 4' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    18.63, 10.4, 3' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    18.29, 11.0, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    18.11, 11.0, 1.4' (W. Kutschera, 0.508-m Newtonian);
    18.03, 10.7, 4' (M. Meyer, 0.05-m Refractor + CCD);
    18.00, 11.4, 4' (G. Scheerle, 0.235-m Schmidt-Cassegrain);
    17.96, 9.5, 11' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.96, 10.6, 8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.95, 10.9, 9.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 2.5' tail in p.a. 240 deg);
    17.75, 10.9, 4' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    17.63, 10.7, 3' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    17.42, 10.6, 4.8' (N. Paul, iTelescope Observatory, Beryl Junction (MPC U94), 0.43-m Schmidt-Cassegrain + CCD);
    17.30, 10.8, 6.2' (M. Mašek, Malargue, 0.107-m Camera lens + CCD);
    17.28, 11.2, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    17.11, 10.2, 5' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD);
    16.75, 10.9, 4' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.70, 11.0, 3.1' (T. Yusa, 0.05-m Refractor + CCD);
    16.67, 9.7, 7.5' (K. Yoshimoto, 0.3-m Newtonian + CCD);
    16.44, 10.6, 4.8' (N. Paul, iTelescope Observatory, Beryl Junction (MPC U94), 0.43-m Schmidt-Cassegrain + CCD);
    16.39, 10.8, 6.2' (M. Mašek, Malargue, 0.107-m Camera lens + CCD);
    16.38, 9.3, 20' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD);
    16.37, 11.4, 4.8' (M. Mašek, Malargue, 0.3-m Cassegrain reflector + CCD);
    16.37, 11.1, 4.8' (M. Mašek, Malargue, 0.3-m Cassegrain reflector + CCD);
    16.37, 9.9, 9' (M. Mašek, Malargue, 0.3-m Cassegrain reflector + CCD);
    16.09, 11.4, 3' (C. Labordena, La Serratella, 0.2-m Schmidt-Cassegrain);
    16.07, 10.4, 7.7' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    15.99, 10.5, 3' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);
    15.75, 11.1, 4' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    15.69, 10.5, 5.8' (T. Yusa, 0.05-m Refractor + CCD);
    15.67, 11.5, 1.8' (K. Harikae, 0.15-m Newtonian + CCD);
    15.67, 11.4, 2.3' (Y. Nagai, 0.05-m Refractor + CCD);
    15.67, 11.4, 3.1' (O. Miyazaki, 0.32-m Newtonian);
    15.02, 11.4, 3.3' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    15.02, 10.3, 6.1' (M. Meyer, 0.05-m Refractor + CCD);
    14.91, 11.7, 0.9' (T. Sciezor, Cracow, 0.05-m Camera lens + CCD);
    14.36, 10.7, 3.9' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD);
    14.10, 12.9, 1.2' (W. Kutschera, 0.508-m Newtonian);
    14.07, 11.0, 4.2' (J. Chambó Bris, OAV, Valencia, Spain (MPC XXX), 0.2-m Newtonian + CCD);
    13.99, 13.3, 0.32' (S. Shurpakov, 0.41-m Newtonian + CCD);
    13.98, 11.1, 7.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.97, 10.6, 8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.97, 12.0, 7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.92, 12.0, 0.3' (W. Hasubick, 0.44-m Newtonian);
    13.11, 10.2, 5.6' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD);
    12.99, 10.7, 2.7' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);


24P/Schaumasse
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 06.43, 15.4, 2.2' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    05.96, 19.9, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    03.78, 15.2, 3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.06° tail in p.a. 306 deg);
jun 20.92, 18.6, 0.28' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    19.27, 14.8, 2.9' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD; 0.05° tail in p.a. 315 deg);
    18.90, 15.1, 2.2' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    18.90, 15.6, 1.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.90, 16.8, 1' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.89, 16.8, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.88, 14.8, 2.2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.88, 16.7, 1' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.88, 16.5, 1.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    15.57, 15.2, 1' (T. Yusa, 0.05-m Refractor + CCD);
    14.90, 14.8, 0.5' (T. Sciezor, Cracow, 0.05-m Camera lens + CCD);
    13.90, 13.9, 3.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.89, 15.9, 2.2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.89, 16.4, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


29P/Schwassmann-Wachmann
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 10.49, 15.5, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    08.49, 15.4, 1' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    07.49, 14.5, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    06.38, 12.4, 3' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    03.20, 14.8, 1' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
jun 27.48, 14.8, 0.9' (T. Yusa, 0.05-m Refractor + CCD);
    24.52, 14.4, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    18.50, 13.3, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    18.49, 13.7, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    17.49, 13.4, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    17.49, 13.9, 1.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.92, 17.0, 0.2' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    16.50, 13.8, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    15.52, 13.8, 1.2' (T. Yusa, 0.05-m Refractor + CCD);
    15.49, 13.8, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    15.47, 13.5, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    13.87, 11.4, 5.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.86, 13.6, 3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.86, 13.1, 4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


40P/Vaisala
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 18.94, 18.1, 0.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


63P/Wild
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 06.37, 15.5, 1' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    05.98, 14.8, 0.8' (M. Mašek, Malargue, 0.107-m Camera lens + CCD);
    03.74, 13.0, 4.7' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);
    03.17, 15.1, 0.5' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
jun 19.86, 15.7, 0.42' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    14.20, 14.9, 0.5' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD);
    13.86, 13.5, 2.2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.86, 14.4, 1.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.85, 14.6, 2.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


78P/Gehrels
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 07.93, 13.9, 0.6' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    07.46, 13.5, 0.7' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD);
    06.93, 14.3, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
jun 29.46, 13.0, 0.8' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 2' tail in p.a. 260 deg);
    27.45, 13.8, 0.6' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD);
    26.43, 14.4, 0.6' (M. Mattiazzo, 0.25-m Schmidt reflector + CCD; 1.7' tail in p.a. 253 deg);
    25.46, 13.1, 0.6' (M. Olason, Tucson, Arizona, 0.091-m Refractor + CCD; 1' tail in p.a. 261 deg);
    23.45, 13.5, 0.8' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD);
    23.43, 14.2, 0.6' (M. Mattiazzo, 0.25-m Schmidt reflector + CCD; 3.5' tail in p.a. 262 deg);
    22.35, 13.2, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    21.45, 13.7, 0.6' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD);


84P/Giclas
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 16.29, 18.7, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);


88P/Howell
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 10.87, 12.7, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    09.74, 12.6, 1.5' (Y. Nagai, 0.05-m Refractor + CCD);
    08.87, 12.6, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    07.86, 12.4, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    06.87, 12.4, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
jun 29.43, 12.3, 2.3' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 3' tail in p.a. 253 deg);
    29.20, 13.9, 1.1' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    28.74, 12.3, 1.8' (T. Yusa, 0.05-m Refractor + CCD);
    28.20, 13.7, 1.3' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    27.73, 12.0, 2' (T. Yusa, 0.05-m Refractor + CCD);
    25.19, 9.5, 4.3' (N. Paul, Canary Islands - Observatory (MPC G40), 0.5-m Schmidt-Cassegrain + CCD; 5.2° tail in p.a. 248 deg);
    24.91, 12.0, 2.2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    24.87, 12.1, 2.5' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 7.6' tail in p.a. 251 deg);
    23.91, 12.0, 2.2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    23.42, 11.4, 4.9' (M. Mattiazzo, 0.25-m Schmidt reflector + CCD; 19.2' tail in p.a. 244 deg);
    22.91, 11.9, 2.2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    22.72, 10.5, 3' (C. Wyatt, 0.25-m Newtonian);
    22.29, 11.7, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    21.44, 12.2, 2.4' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 3' tail in p.a. 248 deg);
    21.44, 11.6, 1.3' (N. Paul, iTelescope Observatory, Beryl Junction (MPC U94), 0.25-m Schmidt-Cassegrain + CCD);
    21.29, 11.7, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    19.32, 11.6, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    18.89, 11.7, 2.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    18.32, 11.6, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    17.89, 12.0, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    17.87, 12.0, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 4.5' tail in p.a. 248 deg);
    17.32, 11.6, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    16.89, 11.8, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.87, 11.9, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 3.1' tail in p.a. 242 deg);
    16.75, 12.1, 2.2' (T. Yusa, 0.05-m Refractor + CCD);
    15.89, 11.7, 2.2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    15.87, 12.2, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    15.76, 11.5, 1.8' (Y. Nagai, 0.05-m Refractor + CCD);
    15.76, 11.3, 2.1' (T. Yusa, 0.05-m Refractor + CCD);
    15.75, 11.4, 2.6' (K. Harikae, 0.15-m Newtonian + CCD);
    12.89, 11.6, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);


107P/Wilson-Harrington
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 04.98, 19.1, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
jun 16.09, 18.7, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);


161P/Hartley-IRAS
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 25.38, 19.3, 0.2' (M. Mašek, Malargue, 0.3-m Cassegrain reflector + CCD);


169P/NEAT
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 12.01, 15.9, 0.4' (M. Meyer, 0.05-m Refractor + CCD);
    11.99, 15.0, -- (G. van Buitenen, Dordrecht, Sterrenburg (G06), 0.203-m Ritchey-Chretien + CCD);
    11.98, 15.5, 0.1' (C. Harder, nahe Westerholz, 0.531-m Newtonian);
    10.54, 15.8, 0.4' (T. Yusa, 0.05-m Refractor + CCD);
    09.97, 15.7, 0.4' (M. Lošťák, 0.2-m Newtonian + CCD);
    09.97, 14.9, 0.4' (M. Lošťák, 0.2-m Newtonian + CCD);
    09.96, 15.8, 0.4' (M. Meyer, 0.05-m Refractor + CCD);
    09.93, 16.6, 1.2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    08.57, 15.6, 0.4' (T. Yusa, 0.05-m Refractor + CCD);
    08.25, 16.1, 0.25' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD);
    06.46, 16.3, 0.42' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    05.82, 16.1, 0.4' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);
    04.95, 16.3, 0.23' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    03.95, 16.2, 0.6' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD);
    03.22, 15.6, 0.35' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
jun 29.02, 15.6, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    28.66, 16.8, 0.4' (T. Yusa, 0.05-m Refractor + CCD);
    27.66, 17.0, 0.4' (T. Yusa, 0.05-m Refractor + CCD);
    24.61, 16.6, 0.28' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    23.61, 17.0, 0.3' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    22.76, 16.6, 0.3' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    19.93, 18.5, 0.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    18.98, 16.9, 0.32' (M. Meyer, 0.05-m Refractor + CCD);
    18.97, 17.9, 0.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    17.97, 16.6, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.97, 16.6, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.97, 17.5, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.96, 16.9, 0.32' (M. Meyer, 0.05-m Refractor + CCD);
    17.35, 17.4, 0.4' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD);
    16.62, 16.7, -- (K. Yoshimoto, 0.3-m Newtonian + CCD);
    14.98, 17.3, 0.4' (M. Meyer, 0.05-m Refractor + CCD);
    13.95, 16.9, 0.6' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.95, 17.5, 0.6' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.95, 17.1, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.92, 17.9, 0.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);


220P/McNaught
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 11.83, 13.9, 0.8' (A. Pearce, Nedlands, Perth, W. Australia (MPC P14), 0.05-m Refractor + CCD; 1.9' tail in p.a. 249 deg);
    10.83, 13.6, 1' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 2' tail in p.a. 257 deg);
    10.45, 13.5, 0.8' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 11.2' tail in p.a. 252 deg);
    10.14, 13.4, 0.9' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 1.7' tail in p.a. 246 deg);
    10.04, 13.2, 1' (M. Meyer, 0.05-m Refractor + CCD; 0.8' tail in p.a. 256 deg);
    09.72, 13.0, 1' (Y. Nagai, 0.05-m Refractor + CCD);
    09.38, 12.7, 1.7' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 2' tail in p.a. 252 deg);
    09.14, 13.0, 0.6' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 1.2' tail in p.a. 249 deg);
    08.83, 13.7, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.9' tail in p.a. 241 deg);
    07.82, 13.3, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.5' tail in p.a. 242 deg);
    07.14, 12.5, 0.7' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 1.5' tail in p.a. 251 deg);
    06.83, 13.5, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.4' tail in p.a. 245 deg);
    06.15, 12.5, 0.9' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 2' tail in p.a. 251 deg);
    05.16, 14.4, 0.3' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    05.13, 13.1, 0.8' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 2.6' tail in p.a. 250 deg);
    04.06, 12.5, 1.8' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 2.1' tail in p.a. 246 deg);
jun 30.13, 12.7, 0.8' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 6' tail in p.a. 252 deg);
    29.43, 12.4, 1.7' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 10' tail in p.a. 248 deg);
    28.72, 12.3, 1.4' (T. Yusa, 0.05-m Refractor + CCD; 2' tail in p.a. 247 deg);
    28.13, 13.9, 0.4' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 0.9' tail in p.a. 249 deg);
    27.72, 12.6, 1.6' (T. Yusa, 0.05-m Refractor + CCD; 6' tail in p.a. 250 deg);
    27.43, 12.2, 1.7' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 14' tail in p.a. 248 deg);
    27.12, 12.4, 1' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    26.05, 11.8, 0.6' (W. Hasubick, 0.44-m Newtonian);
    25.43, 12.3, 1.7' (M. Olason, Tucson, Arizona, 0.091-m Refractor + CCD; 22' tail in p.a. 249 deg);
    25.08, 12.3, 1.6' (J. Chambó Bris, OAV, Valencia, Spain (MPC XXX), 0.2-m Newtonian + CCD; 3.9' tail in p.a. 246 deg);
    24.87, 12.2, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 2' tail in p.a. 242 deg);
    24.83, 12.0, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    24.43, 12.5, 1.7' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 81.9' tail in p.a. 249 deg);
    23.87, 12.2, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 5.5' tail in p.a. 254 deg);
    23.83, 11.9, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 1.5' tail in p.a. 238 deg);
    23.45, 12.7, 1' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 68.2' tail in p.a. 250 deg);
    23.42, 12.0, 3' (M. Mattiazzo, 0.25-m Schmidt reflector + CCD; 32.3' tail in p.a. 249 deg);
    22.87, 12.3, 1.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.4' tail in p.a. 243 deg);
    22.71, 11.8, 2.7' (C. Wyatt, 0.25-m Newtonian);
    22.45, 12.6, 1.1' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 45.2' tail in p.a. 248 deg);
    22.28, 11.4, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    21.41, 12.0, 2.4' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 22' tail in p.a. 248 deg);
    21.28, 11.3, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    21.17, 13.6, 1.4' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    21.14, 9.8, 1.2' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 3' tail in p.a. 245 deg);
    21.14, 11.0, 1.6' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    20.46, 12.5, 1.2' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 47.8' tail in p.a. 249 deg);
    20.32, 12.1, 1' (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD; 3' tail in p.a. 245 deg);
    19.84, 11.7, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 2' tail in p.a. 245 deg);
    19.42, 11.6, 2.4' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 29' tail in p.a. 248 deg);
    19.32, 11.1, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    19.13, 12.5, 0.4' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    19.13, 10.1, 3.2' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 15' tail in p.a. 248 deg);
    19.04, 11.5, 3.4' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.28° tail in p.a. 248 deg);
    18.86, 11.8, 2.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 4.3' tail in p.a. 248 deg);
    18.32, 10.9, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    18.05, 12.0, 2.5' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    17.85, 11.7, 2.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 3.2' tail in p.a. 244 deg);
    17.84, 11.9, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 7.4' tail in p.a. 248 deg);
    17.43, 12.0, 1.5' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 47.7' tail in p.a. 248 deg);
    17.30, 10.8, 1' (J. de Souza Aguiar, 0.27-m Newtonian);
    17.17, 12.8, 0.4' (R. Arnold, ASERO, Valdin, 0.303-m Newtonian + CCD);
    16.86, 11.6, 2.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.76, 11.4, 1.5' (K. Yoshimoto, 0.3-m Newtonian + CCD; 30' tail in p.a. 248 deg);
    16.76, 11.7, 1.8' (K. Yoshimoto, 0.3-m Newtonian + CCD; 30' tail in p.a. 248 deg);
    16.76, 13.1, 0.7' (K. Yoshimoto, 0.3-m Newtonian + CCD);
    16.73, 12.0, 2.4' (T. Yusa, 0.05-m Refractor + CCD; 3.5' tail in p.a. 245 deg);
    16.42, 11.6, 2.4' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 22' tail in p.a. 248 deg);
    16.10, 10.9, 4' (C. Labordena, La Serratella, 0.2-m Schmidt-Cassegrain);
    16.03, 10.8, 3.3' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);
    15.86, 11.9, 2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 3.5' tail in p.a. 242 deg);
    15.83, 11.8, 2' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 6.1' tail in p.a. 246 deg);
    15.75, 11.5, 1.7' (Y. Nagai, 0.05-m Refractor + CCD; 5' tail in p.a. 245 deg);
    15.74, 11.5, 2.5' (O. Miyazaki, 0.32-m Newtonian);
    15.73, 11.9, 2.9' (T. Yusa, 0.05-m Refractor + CCD; 14' tail in p.a. 249 deg);
    15.44, 11.6, 1.8' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 22.4' tail in p.a. 248 deg);
    14.44, 11.5, 3' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 15' tail in p.a. 247 deg);
    13.19, 13.0, 1.8' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    13.13, 10.2, 3' (D. Heggie, ASERO, Valdin, 0.303-m Newtonian + CCD; 15' tail in p.a. 249 deg);
    12.88, 11.8, 1.5' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 3.6' tail in p.a. 248 deg);


235P/LINEAR
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 11.96, 16.6, -- (G. van Buitenen, Dordrecht, Sterrenburg (G06), 0.203-m Ritchey-Chretien + CCD);
    11.61, 15.7, 0.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    10.61, 16.0, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    09.90, 15.7, 2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    09.59, 15.9, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    08.61, 15.6, 0.6' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    07.63, 15.7, 0.6' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.9' tail in p.a. 128 deg);
    06.63, 15.7, 0.6' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    06.45, 14.5, 1' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    04.03, 16.3, 0.34' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    03.98, 16.2, 0.28' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    02.76, 14.2, 2.1' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.32° tail in p.a. 261 deg);
    01.94, 15.3, 0.8' (M. Meyer, 0.05-m Refractor + CCD);
jun 29.35, 14.7, 0.7' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
    27.64, 14.6, 0.7' (T. Yusa, 0.05-m Refractor + CCD);
    24.63, 15.2, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    24.49, 14.9, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    23.63, 14.8, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.2' tail in p.a. 229 deg);
    23.51, 14.8, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    22.67, 14.7, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    22.63, 15.1, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    20.94, 13.4, 4.4' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.21° tail in p.a. 263 deg);
    20.93, 14.2, 0.8' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    20.92, 14.1, 1.3' (M. Lošťák, 0.2-m Newtonian + CCD);
    20.92, 15.3, 1.5' (M. Lošťák, 0.2-m Newtonian + CCD);
    20.04, 15.5, 0.6' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    19.99, 15.3, 0.42' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.89, 15.3, 2.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 1.4' tail in p.a. 254 deg);
    18.91, 13.1, 2.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 3.1' tail in p.a. 254 deg);
    18.91, 15.0, 2.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 2.5' tail in p.a. 262 deg);
    18.90, 14.5, 2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 2.4' tail in p.a. 248 deg);
    18.90, 14.7, 2.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 4.5' tail in p.a. 255 deg);
    18.58, 15.2, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    17.58, 14.9, 0.65' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.64, 15.2, 0.9' (T. Yusa, 0.05-m Refractor + CCD);
    16.64, 14.8, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    16.58, 14.9, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.17, 15.8, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);
    15.61, 14.5, 0.8' (T. Yusa, 0.05-m Refractor + CCD; 1.4' tail in p.a. 255 deg);
    15.59, 15.0, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    15.58, 14.8, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 4.4' tail in p.a. 250 deg);
    15.05, 14.5, 0.9' (W. Kutschera, 0.508-m Newtonian + CCD);
    14.97, 14.4, 0.8' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD; 1.1' tail in p.a. 235 deg);
    14.23, 14.1, 0.8' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 18.6' tail in p.a. 255 deg);
    13.96, 14.9, 0.28' (S. Shurpakov, 0.41-m Newtonian + CCD);
    13.93, 13.1, 2.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 2.4' tail in p.a. 252 deg);
    13.93, 14.3, 1.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.6' tail in p.a. 247 deg);
    13.92, 14.6, 2.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 2.4' tail in p.a. 251 deg);
    13.90, 14.7, 0.3' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);
    13.89, 15.0, 2.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 4.6' tail in p.a. 252 deg);


245P/WISE
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 10.07, 19.8, 0.17' (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
jul 09.75, 15.1, 0.4' (Y. Nagai, 0.05-m Refractor + CCD);
    09.44, 14.8, 0.5' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 3' tail in p.a. 256 deg);
jun 29.44, 14.8, 0.5' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 1' tail in p.a. 249 deg);
    23.85, 15.6, 0.4' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    21.43, 15.6, 0.5' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD);
    18.84, 15.7, 0.5' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    16.84, 15.6, 0.6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    16.31, 16.1, 1' (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD; 3' tail in p.a. 250 deg);
    15.84, 15.5, 0.6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);


379P/Spacewatch
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 14.09, 18.7, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);


C/2021 G2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 11.98, 16.2, 0.47' (M. Meyer, 0.05-m Refractor + CCD);
    09.93, 15.8, 1.5' (M. Lošťák, 0.2-m Newtonian + CCD);
    09.92, 16.0, 2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    06.45, 15.2, 1' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD; 0.8' tail in p.a. 222 deg);
    04.01, 16.7, 0.28' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    03.22, 15.4, 0.7' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
    02.02, 15.5, 0.6' (M. Meyer, 0.05-m Refractor + CCD);
jun 29.00, 15.4, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    28.62, 15.1, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    28.57, 15.1, 0.7' (T. Yusa, 0.05-m Refractor + CCD);
    27.97, 15.5, 0.7' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    27.61, 15.4, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    25.08, 15.3, 1' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.07° tail in p.a. 224 deg);
    24.93, 15.2, 1.1' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    24.54, 15.3, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    23.54, 15.5, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    22.68, 15.0, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    20.95, 16.3, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    20.90, 15.2, 1.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 228 deg);
    20.01, 16.1, 0.6' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    19.99, 16.5, 0.42' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.92, 15.8, 2.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 228 deg);
    18.95, 15.8, 2.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 1.8' tail in p.a. 234 deg);
    16.62, 15.7, 0.6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    15.60, 15.4, 0.6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    15.59, 15.0, 1' (T. Yusa, 0.05-m Refractor + CCD);
    15.01, 14.9, 0.8' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD; 0.7' tail in p.a. 239 deg);
    13.92, 16.3, 0.37' (S. Shurpakov, 0.41-m Newtonian + CCD);
    13.91, 14.0, 2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.90, 15.6, 1.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.90, 15.1, 1.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2022 E2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 10.15, 17.9, 0.34' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    09.35, 16.6, 0.6' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
jun 25.99, 16.4, 1.1' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.2' tail in p.a. 33 deg);
    18.43, 16.5, 1.2' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD; 0.11° tail in p.a. 37 deg);
    16.10, 17.8, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);


C/2022 QE78 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 03.87, 16.5, 0.28' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    03.18, 15.3, 0.7' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
jun 19.89, 16.4, 0.28' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.87, 15.7, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    18.86, 15.9, 2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    15.49, 15.8, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    13.88, 16.0, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 264 deg);
    13.88, 14.9, 1' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 3.9' tail in p.a. 254 deg);
    13.87, 16.2, 0.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.87, 16.3, 0.9' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 4' tail in p.a. 254 deg);
    13.86, 15.9, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 0.8' tail in p.a. 267 deg);


C/2022 R6 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 17.45, 17.3, 0.4' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    15.45, 16.8, 0.5' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);


C/2023 A3 (Tsuchinshan-ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 16.01, 20.9, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);


C/2023 C2 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 05.15, 18.6, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);


C/2023 H5 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 10.03, 18.8, 0.23' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
jun 20.07, 19.0, 0.23' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    19.97, 18.3, 0.4' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    17.90, 18.4, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2023 R1 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 11.94, 13.6, 1' (M. Meyer, 0.05-m Refractor + CCD; 0.8' tail in p.a. 76 deg);
    11.93, 13.3, -- (G. van Buitenen, Dordrecht, Sterrenburg (G06), 0.203-m Ritchey-Chretien + CCD);
    11.69, 13.8, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.6' tail in p.a. 78 deg);
    10.69, 13.8, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.5' tail in p.a. 75 deg);
    10.51, 13.2, 0.5' (O. Miyazaki, 0.32-m Newtonian);
    10.50, 13.8, 0.9' (T. Yusa, 0.05-m Refractor + CCD);
    09.89, 14.9, 3.2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 3.2' tail in p.a. 73 deg);
    09.89, 13.4, 1.5' (M. Lošťák, 0.2-m Newtonian + CCD);
    09.89, 14.6, 1.1' (M. Lošťák, 0.2-m Newtonian + CCD);
    09.56, 13.6, 0.7' (Y. Nagai, 0.05-m Refractor + CCD; 1' tail in p.a. 70 deg);
    09.23, 13.3, 0.7' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 7.4' tail in p.a. 69 deg);
    08.92, 13.3, 0.7' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD; 1' tail in p.a. 72 deg);
    08.91, 14.0, 0.6' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 72 deg);
    08.69, 13.7, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    08.58, 13.5, 0.7' (Y. Nagai, 0.05-m Refractor + CCD; 1.5' tail in p.a. 75 deg);
    07.71, 13.6, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.6' tail in p.a. 70 deg);
    06.71, 13.6, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.9' tail in p.a. 73 deg);
    06.44, 13.3, 1.2' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD; 6' tail in p.a. 69 deg);
    05.80, 13.5, 1.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.1° tail in p.a. 73 deg);
    04.05, 14.0, 0.6' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    03.99, 13.9, 0.6' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD; 0.3' tail in p.a. 78 deg);
    03.98, 13.5, 1.4' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.06° tail in p.a. 69 deg);
    01.98, 13.2, 1' (M. Meyer, 0.05-m Refractor + CCD; 0.4' tail in p.a. 76 deg);
    01.90, 13.7, 0.7' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 0.9' tail in p.a. 74 deg);
jun 30.91, 14.1, 0.44' (S. Shurpakov, 0.2-m Schmidt-Newtonian + CCD);
    29.35, 13.0, 0.9' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 1' tail in p.a. 78 deg);
    28.98, 13.7, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    27.58, 12.8, 0.8' (T. Yusa, 0.05-m Refractor + CCD; 0.6' tail in p.a. 83 deg);
    25.91, 11.9, 0.6' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 0.9' tail in p.a. 72 deg);
    25.13, 13.3, 1.2' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.06° tail in p.a. 73 deg);
    24.71, 13.5, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.8' tail in p.a. 77 deg);
    24.56, 13.4, 0.8' (T. Yusa, 0.05-m Refractor + CCD);
    24.51, 13.4, 0.9' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 1.5' tail in p.a. 75 deg);
    24.15, 13.0, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD; 1.1' tail in p.a. 77 deg);
    23.96, 13.2, 2' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    23.95, 13.5, 0.7' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 0.6' tail in p.a. 72 deg);
    23.93, 12.8, 1.5' (M. Meyer, 0.05-m Refractor + CCD; 1.1' tail in p.a. 79 deg);
    23.71, 13.4, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.9' tail in p.a. 76 deg);
    23.53, 13.4, 0.9' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 76 deg);
    22.71, 13.4, 0.9' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.1' tail in p.a. 74 deg);
    22.70, 13.3, 0.9' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 1.2' tail in p.a. 75 deg);
    22.70, 13.1, 0.8' (C. Wyatt, 0.25-m Newtonian);
    21.93, 13.2, 1' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 69 deg);
    20.99, 13.1, 2.8' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.16° tail in p.a. 71 deg);
    20.98, 14.0, 0.23' (S. Shurpakov, 0.41-m Newtonian + CCD);
    20.97, 12.9, 1.5' (M. Lošťák, 0.2-m Newtonian + CCD);
    20.97, 14.1, 1.8' (M. Lošťák, 0.2-m Newtonian + CCD);
    19.98, 13.8, 0.7' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.93, 13.8, 0.55' (S. Shurpakov, 0.2-m Schmidt-Newtonian + CCD; 1.8' tail in p.a. 73 deg);
    19.90, 14.2, 4' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 76 deg);
    18.94, 13.3, 1.2' (M. Meyer, 0.05-m Refractor + CCD; 1.4' tail in p.a. 76 deg);
    18.93, 13.5, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.2' tail in p.a. 74 deg);
    18.93, 12.8, 1.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.3' tail in p.a. 74 deg);
    18.92, 13.5, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.5' tail in p.a. 71 deg);
    18.91, 14.0, 2.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 1.6' tail in p.a. 67 deg);
    18.68, 13.3, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.1' tail in p.a. 62 deg);
    18.60, 13.5, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    17.95, 13.2, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.7' tail in p.a. 77 deg);
    17.95, 12.5, 1.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.4' tail in p.a. 74 deg);
    17.94, 13.3, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.8' tail in p.a. 74 deg);
    17.93, 13.2, 1.1' (M. Meyer, 0.05-m Refractor + CCD; 1' tail in p.a. 78 deg);
    17.68, 13.4, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.8' tail in p.a. 75 deg);
    17.57, 13.5, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    17.24, 13.0, 0.7' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 6.7' tail in p.a. 67 deg);
    16.95, 13.4, 0.7' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD; 0.7' tail in p.a. 78 deg);
    16.68, 13.4, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    16.66, 12.6, 0.7' (T. Yusa, 0.05-m Refractor + CCD);
    16.64, 13.5, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 1.4' tail in p.a. 71 deg);
    15.89, 12.5, 1.2' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian; 0.8' tail in p.a. 90 deg);
    15.69, 13.7, 0.6' (K. Harikae, 0.15-m Newtonian + CCD);
    15.68, 13.5, 0.8' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.9' tail in p.a. 60 deg);
    15.66, 13.6, 0.7' (Y. Nagai, 0.05-m Refractor + CCD);
    15.65, 12.2, 1' (O. Miyazaki, 0.32-m Newtonian);
    15.64, 13.3, 1' (T. Yusa, 0.05-m Refractor + CCD; 1.1' tail in p.a. 72 deg);
    15.62, 13.4, 0.7' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD; 2.5' tail in p.a. 70 deg);
    15.33, 13.2, 2.6' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD; 0.1° tail in p.a. 69 deg);
    14.05, 12.7, 0.9' (W. Kutschera, 0.508-m Newtonian);
    13.97, 12.9, 0.3' (S. Shurpakov, 0.41-m Newtonian + CCD);
    13.94, 13.2, 1.2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.2' tail in p.a. 73 deg);
    13.94, 12.2, 1.2' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.4' tail in p.a. 69 deg);
    13.93, 13.2, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1.2' tail in p.a. 71 deg);
    13.92, 12.2, 0.5' (W. Hasubick, 0.44-m Newtonian);
    13.91, 11.8, 1.4' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);
    13.91, 14.4, 4' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 2.2' tail in p.a. 70 deg);
    12.90, 12.1, 1' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);


C/2023 T3 (Fuls)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 19.97, 18.9, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    18.94, 18.7, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2023 X2 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 05.93, 19.1, 0.23' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    01.91, 19.4, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
jun 29.03, 19.3, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    20.00, 18.7, 1.2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    19.98, 19.1, 0.17' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    17.91, 18.6, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2024 A1 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 17.90, 18.5, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2024 G4 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 18.92, 18.1, 0.6' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2024 G6 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 09.91, 17.4, 1.2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    04.02, 18.0, 0.23' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    04.00, 16.8, 0.31' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
jun 28.96, 17.4, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    27.01, 17.3, 0.28' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.99, 17.9, 0.23' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    19.95, 17.7, 0.21' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.88, 17.8, 1.2' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    18.94, 17.8, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    17.89, 17.9, 0.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.5' tail in p.a. 171 deg);
    17.89, 17.8, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.89, 16.7, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.4' tail in p.a. 174 deg);
    14.93, 17.4, 0.33' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);
    13.92, 16.6, 0.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.7' tail in p.a. 169 deg);
    13.92, 17.7, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.91, 17.6, 0.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 1' tail in p.a. 167 deg);


C/2024 J3 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 12.01, 13.7, -- (G. van Buitenen, Dordrecht, Sterrenburg (G06), 0.203-m Ritchey-Chretien + CCD);
    11.96, 14.8, 0.35' (C. Harder, nahe Westerholz, 0.531-m Newtonian);
    10.48, 14.5, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    09.94, 14.7, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    09.93, 13.8, 0.6' (M. Meyer, 0.05-m Refractor + CCD);
    09.54, 14.2, 0.4' (Y. Nagai, 0.05-m Refractor + CCD);
    09.53, 14.0, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    08.90, 13.8, 0.7' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);
    08.53, 14.1, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    06.02, 14.5, 0.27' (À. Bueno, AstroGRN Trevinca (MPC XX6), 0.12-m Refractor + CCD);
    05.88, 15.8, 0.29' (S. Shurpakov, 0.2-m Schmidt-Newtonian + CCD);
    01.99, 14.4, 0.5' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
jun 30.88, 14.9, 0.54' (S. Shurpakov, 0.2-m Schmidt-Newtonian + CCD);
    29.53, 13.7, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    29.04, 14.0, 0.8' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    28.59, 13.7, 0.6' (T. Yusa, 0.05-m Refractor + CCD);
    28.54, 14.1, 0.5' (K. Yoshimoto, 0.3-m Newtonian + CCD);
    27.94, 13.9, 0.6' (M. Meyer, 0.05-m Refractor + CCD);
    27.68, 13.9, 0.7' (T. Yusa, 0.05-m Refractor + CCD);
    26.88, 15.0, 0.62' (S. Shurpakov, 0.41-m Newtonian + CCD);
    25.94, 13.8, 1.4' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 1.3' tail in p.a. 198 deg);
    24.54, 14.2, 0.7' (T. Yusa, 0.05-m Refractor + CCD);
    24.09, 14.5, 0.7' (W. Kutschera, 0.508-m Newtonian + CCD);
    24.04, 14.2, 1.1' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    23.98, 13.9, 0.9' (M. Meyer, 0.05-m Refractor + CCD);
    22.87, 15.5, 0.44' (S. Shurpakov, 0.2-m Schmidt-Newtonian + CCD);
    21.00, 13.5, 1.5' (M. Lošťák, 0.2-m Newtonian + CCD);
    21.00, 14.5, 1.6' (M. Lošťák, 0.2-m Newtonian + CCD);
    20.95, 14.8, 0.28' (S. Shurpakov, 0.41-m Newtonian + CCD);
    20.35, 13.9, 1.5' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD; 0.06° tail in p.a. 206 deg);
    19.96, 15.0, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    19.92, 15.3, 0.44' (S. Shurpakov, 0.2-m Schmidt-Newtonian + CCD);
    18.08, 14.1, 0.8' (W. Kutschera, 0.508-m Newtonian + CCD);
    17.99, 14.3, 0.8' (M. Meyer, 0.05-m Refractor + CCD);
    17.94, 13.9, 1.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.94, 13.5, 1' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.93, 14.5, 1.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    16.68, 14.2, 0.7' (T. Yusa, 0.05-m Refractor + CCD);
    15.66, 14.1, 0.9' (T. Yusa, 0.05-m Refractor + CCD);
    15.59, 14.1, 1.2' (Y. Yamaguchi, 0.13-m Hyperboloid astro-camera + CCD);
    15.12, 14.1, 0.7' (W. Kutschera, 0.508-m Newtonian + CCD);
    15.02, 13.9, 0.7' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);
    14.94, 13.8, 0.6' (M. Meyer, 0.05-m Refractor + CCD);
    14.19, 15.3, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);
    13.96, 14.2, 1.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.96, 13.4, 1.8' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.96, 14.7, 1.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.93, 13.7, 0.7' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);
    13.89, 14.0, 0.39' (S. Shurpakov, 0.41-m Newtonian + CCD);
    12.92, 13.8, 0.6' (C. Harder, Ustrine/Cres Kroatien, 0.35-m Newtonian);


C/2024 R4 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 12.00, 14.9, 0.25' (C. Harder, nahe Westerholz, 0.531-m Newtonian);
    10.05, 15.7, 0.28' (K. Hills, Tacande Observatory, La Palma (MPC J22), 0.5-m Newtonian + CCD);
    10.01, 14.3, 0.6' (M. Lošťák, 0.2-m Newtonian + CCD);
    10.01, 15.1, 0.6' (M. Lošťák, 0.2-m Newtonian + CCD);
    09.95, 16.4, 0.8' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 173 deg);
    09.05, 15.1, 0.33' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);
jun 29.39, 15.2, 0.4' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 0.5' tail in p.a. 180 deg);
    29.08, 15.5, 0.4' (P. Carson, PGC, Fregenal de la Sierra, 0.315-m Cassegrain reflector + CCD);
    26.95, 15.7, 0.5' (U. Pilz, Leipzig, 0.035-m Refractor + CCD);
    24.42, 15.5, 0.9' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD; 0.8' tail in p.a. 176 deg);
    17.93, 15.6, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.6' tail in p.a. 179 deg);
    17.92, 16.6, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.8' tail in p.a. 178 deg);
    17.92, 16.1, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.5' tail in p.a. 178 deg);


C/2024 T5 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 08.91, 14.4, 0.7' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.4' tail in p.a. 221 deg);
    07.89, 14.4, 0.6' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 0.8' tail in p.a. 227 deg);


C/2025 A6 (Lemmon)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 06.42, 16.9, 0.6' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    03.76, 15.6, 1.9' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.93° tail in p.a. 131 deg);
jun 24.46, 16.3, 0.4' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    23.48, 16.3, 0.4' (A. Pearce, Perth Observatory, Bickley (MPC 323), 0.35-m Schmidt-Cassegrain + CCD);
    15.50, 16.3, 0.6' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);


C/2025 R3 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 25.44, 12.3, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    24.44, 11.6, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.6' tail in p.a. 114 deg);
    23.44, 11.6, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 1.6' tail in p.a. 122 deg);
    22.44, 11.8, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    19.43, 11.6, 1.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD);
    18.43, 10.8, 2.5' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 5.2' tail in p.a. 112 deg);
    17.43, 11.0, 2.2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 9.2' tail in p.a. 114 deg);
    16.43, 10.8, 2.2' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 6.6' tail in p.a. 116 deg);
    15.43, 10.4, 3' (A. Pearce, Nedlands, Perth, W. Australia, 0.05-m Refractor + CCD; 9' tail in p.a. 117 deg);


C/2025 V2 (Rankin)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 03.18, 17.6, 0.23' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD);
jun 19.87, 17.2, 0.21' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);


C/2025 Y1 (ATLAS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 09.87, 16.3, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    06.41, 16.1, 0.6' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    02.74, 16.5, 0.5' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD; 0.2' tail in p.a. 156 deg);
jun 25.91, 16.8, 0.5' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.1' tail in p.a. 131 deg);
    23.90, 16.4, 0.31' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
    19.91, 16.6, 0.21' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    18.89, 15.9, 0.6' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.88, 16.9, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD);
    18.88, 16.6, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.88, 17.0, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    18.45, 16.8, 0.4' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    16.90, 16.8, 0.27' (H. Meyerdierks, Osterholz-Scharmbeck, 0.2-m Schmidt-Cassegrain + CCD);
    15.55, 16.3, 0.3' (T. Yusa, 0.05-m Refractor + CCD);
    15.48, 16.6, 0.4' (A. Pearce, Perth Observatory, Bickley, 0.35-m Schmidt-Cassegrain + CCD);
    14.89, 16.3, 0.33' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);
    13.89, 16.5, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.88, 17.3, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    13.88, 17.3, 0.5' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2026 A2 (Bok)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 29.40, 16.3, 0.35' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 0.3' tail in p.a. 156 deg);
    28.53, 16.4, 0.5' (T. Yusa, 0.05-m Refractor + CCD);
    27.56, 16.2, 0.5' (T. Yusa, 0.05-m Refractor + CCD);
    25.42, 16.7, 0.7' (T. Lehmann, Utah (remote), 0.28-m Newtonian + CCD; 0.8' tail in p.a. 184 deg);
    19.99, 17.2, 0.28' (J. Solaz, Escaldarium Observatory,Caldes de Montbui (MPC D28), 0.35-m Schmidt-Cassegrain + CCD);
    19.99, 17.1, 1.6' (T. Csorgei, 0.28-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 180 deg);
    17.92, 16.6, 0.6' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.4' tail in p.a. 201 deg);
    17.91, 17.6, 0.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD; 0.8' tail in p.a. 201 deg);
    17.91, 17.2, 0.7' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2026 AZ17 (Bok)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 03.91, 17.4, 0.9' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.7' tail in p.a. 175 deg);
jun 18.96, 17.8, 0.7' (S. Fritsche, Koeditz, 0.279-m Newtonian + CCD; 0.7' tail in p.a. 193 deg);


C/2026 C1 (Tsuchinshan)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 06.39, 18.1, 0.38' (M. Mattiazzo, 0.28-m Schmidt reflector + CCD);
    05.89, 18.4, 0.18' (J. Chambó Bris, OAV, Valencia, Spain (MPC XXX), 0.2-m Newtonian + CCD);
    04.74, 18.0, 0.3' (T. Lehmann, Hakos (remote), 0.106-m Refractor + CCD);
jun 17.87, 17.5, 0.4' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.87, 17.9, 0.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);
    17.86, 18.6, 0.3' (J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CCD);


C/2026 H2 (Leonard)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 14.95, 19.4, 0.41' (E. Bryssinck, Brixiis Observatory, Kruibeke (MPC B96), 0.4-m Newtonian + CCD);


C/2026 L2 (PANSTARRS)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 16.25, 20.0, -- (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);


P/2018 VN2 (Leonard)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jun 24.29, 19.1, 2' (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD; 1.5' tail in p.a. 255 deg);
    24.13, 18.8, 0.2' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 0.2' tail in p.a. 257 deg);


P/2021 N1 (ZTF)
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2026
jul 10.45, 16.1, 0.33' (D. Bartlett, June Lake Overlook (MPC U66), 0.28-m Schmidt-Cassegrain + CCD; 7.3' tail in p.a. 246 deg);
    09.40, 15.9, 0.4' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 3' tail in p.a. 245 deg);
    07.42, 15.8, 0.4' (M. Olason, Tucson Arizona, 0.05-m Refractor + CCD; 2' tail in p.a. 241 deg);
jun 29.41, 15.5, 0.35' (M. Olason, Tucson Arizona, 0.091-m Refractor + CCD; 1.3' tail in p.a. 239 deg);
    26.42, 16.4, 0.38' (M. Mattiazzo, 0.25-m Schmidt reflector + CCD; 2.1' tail in p.a. 247 deg);
    24.72, 17.5, 0.3' (A. Pearce, Perth Observatory, Bickley, 0.33-m Refractor + CCD);
    24.34, 16.5, 2' (J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.3-m Hyperboloid astro-camera + CCD);
    24.19, 15.6, 0.4' (M. Mašek, CTA-N La Palma, 0.25-m Schmidt-Cassegrain + CCD; 1.1' tail in p.a. 251 deg);
    23.74, 16.3, 0.23' (M. Mattiazzo, 0.43-m Schmidt reflector + CCD; 2.2' tail in p.a. 250 deg);