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 X8 30/12/2015 03:19:47 16.70 15.95 15.66 15.45 15.24 15.05 4.4 21.0 C23 C/2015 X8 30/12/2015 03:19:47* 0.16 0.06 0.08 0.10 0.11 0.15 4 5.9 USN C/2015 X8 08/01/2016 19:15:55 16.97 16.42 16.18 15.99 15.85 15.69 4.4 21.0 C23 C/2015 X8 08/01/2016 19:15:55* 0.08 0.13 0.18 0.22 0.25 0.27 5 6.8 USN C/2015 X8 17/01/2016 21:40:57 17.21 16.66 16.41 16.23 16.04 15.84 4.7 21.1 C23 C/2015 X8 17/01/2016 21:40:57* 0.03 0.01 0.09 0.17 0.18 0.25 2 6.5 USN
AFRHO LOG COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- C/2015 X8 30/12/2015 03:19:47 0.83 1.56 33.11 15.59 4 9 2 0.976 C23 C/2015 X8 08/01/2016 19:15:55 0.86 1.65 32.00 16.14 4 7 2 0.834 C23 C/2015 X8 17/01/2016 21:40:57 1.00 1.74 27.47 16.46 5 8 2 0.883 C23