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/2017 D3 14/03/2018 22:20:59 17.38 16.82 16.73 16.66 16.65 16.71 5.8 21.7 C23 C/2017 D3 14/03/2018 22:20:59* 0.04 0.04 0.08 0.09 0.16 0.22 3 4.7 CMC C/2017 D3 24/03/2018 21:43:32 17.69 17.15 16.97 16.87 16.78 16.74 5.4 21.7 C23 C/2017 D3 24/03/2018 21:43:32* 0.06 0.14 0.25 0.28 0.31 0.42 4 4.3 CMC C/2017 D3 16/04/2018 21:40:02 17.88 17.42 17.24 17.14 17.10 17.11 4.8 22.0 C23 C/2017 D3 16/04/2018 21:40:02* 0.07 0.16 0.14 0.14 0.15 0.29 3 4.2 CMC C/2017 D3 04/05/2018 22:27:06 17.74 17.36 17.35 5.8 21.7 C23 C/2017 D3 04/05/2018 22:27:06* 0.15 0.20 0.27 3 5.1 USN C/2017 D3 19/05/2018 21:37:15 18.32 17.71 17.69 17.55 17.45 17.46 3.5 21.7 C23 C/2017 D3 19/05/2018 21:37:15* 0.10 0.18 0.07 0.24 0.29 0.43 3 4.3 CMC
AFRHO LOG COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- C/2017 D3 14/03/2018 22:20:59 4.59 5.55 6.00 17.43 6 667 115 2.824 C23 C/2017 D3 24/03/2018 21:43:32 4.64 5.58 5.94 17.88 5 455 84 2.658 C23 C/2017 D3 16/04/2018 21:40:02 4.90 5.66 5.63 18.05 5 445 93 2.648 C23 C/2017 D3 04/05/2018 22:27:06 5.20 5.73 5.30 17.95 6 565 97 2.752 C23 C/2017 D3 19/05/2018 21:37:15 5.49 5.78 5.02 18.53 4 376 107 2.575 C23