Copyright © 2009 / 2017 - Alfons Diepvens - all rights reserved.
Astrometry computed with Astrometricaand FoCAs II COD C23 CATALOG: USNO A2.0 / CMC-15 - BAND: R 10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT ------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- --- C/2015 X4 04/12/2015 21:30:19 17.66 17.26 17.34 4.8 22.0 C23 C/2015 X4 04/12/2015 21:30:19* 0.19 0.31 0.32 5 4.9 USN C/2015 X4 07/12/2015 23:54:56 17.58 17.30 17.15 17.15 7.5 19.1 C23 C/2015 X4 07/12/2015 23:54:56* 0.04 0.13 0.19 0.33 7 4.0 USN C/2015 X4 30/12/2015 00:03:28 16.55 16.33 16.28 16.24 16.18 6.3 18.1 C23 C/2015 X4 30/12/2015 00:03:28* 0.10 0.14 0.21 0.32 0.33 9 5.0 USN C/2015 X4 17/01/2016 20:50:33 16.66 16.26 16.18 16.00 15.88 15.68 7.8 17.8 C23 C/2015 X4 17/01/2016 20:50:33* 0.07 0.10 0.17 0.21 0.26 0.20 7 3.6 CMC C/2015 X4 15/02/2016 21:49:12 17.47 16.97 16.86 16.76 16.65 16.69 7.0 21.4 C23 C/2015 X4 15/02/2016 21:49:12* 0.06 0.01 0.08 0.19 0.24 0.38 3 3.9 CMC C/2015 X4 12/03/2016 20:34:24 17.18 16.89 16.93 9.8 20.9 C23 C/2015 X4 12/03/2016 20:34:24* 0.03 0.05 0.04 2 4.4 CMC
AFRHO LOG COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- C/2015 X4 04/12/2015 21:30:19 2.46 3.40 11.23 17.57 5 63 13 1.797 C23 C/2015 X4 07/12/2015 23:54:56 2.45 3.41 11.28 17.52 8 66 9 1.817 C23 C/2015 X4 30/12/2015 00:03:28 2.46 3.43 11.20 16.50 6 172 27 2.236 C23 C/2015 X4 17/01/2016 20:50:33 2.59 3.45 10.65 16.63 8 171 22 2.232 C23 C/2015 X4 15/02/2016 21:49:12 2.95 3.51 9.36 17.41 7 111 16 2.046 C23 C/2015 X4 12/03/2016 20:34:24 3.36 3.57 8.22 17.20 10 182 19 2.260 C23