Comet C/2017 K2 (PANSTARRS)

IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxf InT APERTURcamchip SFW C ## u.uu xx.x PIXELSIZE
   2017K2  2017 07 25.91  Z 18.7 U4 28.0T10A307   0.15              ICQ XX JAMaaI     C 0.38sFL9 K6F CMP 5  7*           1.4s 1.4 Nick James
2017K2 2017 07 18.05 C 16.2 UO 50.0L 3a250 0.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2017K2 2017 06 21.97 C 17.8 UO 50.0L 3a250 0.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2017K2 2017 06 16.96 C 18.5 AQ 43.1L 7a480 0.2 ICQ XX YOS02I a120C 0.2 mSTL KA1 SI6 5 14.1 1.2s 1.2 Katsumi Yoshimoto, ,; B-V of comp. stars were +0.57,+0.74 and +0.80.
2017K2 2017 06 14.54 xC 18.4 TJ103.0C 5a720 0.13 ICQ XX ORI I a 20C 0.13mSTL KA1 SI6 5 4* 12.3 1.2s 1.2 Takaaki Oribe, ,; StellaNavigator ver.10.0 software used for comp. star mags. B-V of comp. stars were +0.57, +0.62 and +0.65.
2017K2 2017 06 12.90 C 18.7 AQ 25.0L 3C840 0.5 LEHaa Thomas Lehmann
2017K2 2017 06 02.42 C 19.1 U4 61.0B 7a600 4 ICQ XX BUIaa C dFL9 KA9 A4A 0 U2 d Gideon van Buitenen, Auberry California, US (U69); iTelescope T24