Comet C/2017 K4 (ATLAS)

Photometric data obtained from FOCAS-II software

COD Q62

CON Tzec-Maun - Siding Spring Observatory, Coonabarabran, NSW, Australia

CATALOG: USNO A2.0 / CMC 14-15 - BAND: R

10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD

COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT

------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---

C/2017 K4 24/07/2018 00:38:29 17.41 16.96 17.05 16.66 16.68 2.6 16.4 B96

C/2017 K4 24/07/2018 00:38:29* 0.02 0.12 0.12 0.22 0.18 2 3.4 USN

C/2017 K4 18/08/2018 01:35:23 17.89 16.90 16.38 16.14 15.96 15.79 4.6 17.7 B96

C/2017 K4 18/08/2018 01:35:23* 0.18 0.27 0.36 0.46 0.51 0.56 3 3.5 USN

C/2017 K4 24/09/2018 22:25:06 18.05 17.55 17.37 17.21 2.8 17.3 B96

C/2017 K4 24/09/2018 22:25:06* 0.12 0.02 0.30 0.26 2 4.0 USN

C/2017 K4 09/11/2018 19:14:48 18.56 17.99 17.83 2.4 17.7 B96

C/2017 K4 09/11/2018 19:14:48* 0.12 0.20 0.36 6 4.0 CMC

AFRHO LOG

COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS

------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---

C/2017 K4 Not enough boxes

C/2017 K4 24/07/2018 00:38:29 3.03 3.28 9.10 17.43 3 102 39 2.007 B96

C/2017 K4 18/08/2018 01:35:23 2.87 3.43 9.62 17.83 5 68 15 1.833 B96

C/2017 K4 24/09/2018 22:25:06 2.77 3.66 9.96 18.03 3 61 22 1.783 B96

C/2017 K4 09/11/2018 19:14:48 3.10 3.95 8.90 18.61 2 52 22 1.714 B96

FoCAs 3.53

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Af(rho) data acoording the CARA-approach is available via request to CARA-coordinator