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 E4 02/04/2017 03:52:55 10.78 9.79 9.26 8.91 8.66 8.47 33.9 16.7 C23 C/2017 E4 02/04/2017 03:52:55* 0.05 0.03 0.03 0.02 0.02 0.02 12 6.0 CMC C/2017 E4 19/04/2017 03:16:22 13.41 12.36 11.88 11.56 11.32 11.14 9.6 16.0 C23 C/2017 E4 19/04/2017 03:16:22* 0.04 0.06 0.07 0.07 0.07 0.06 13 5.8 CMC
AFRHO LOG COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- C/2017 E4 02/04/2017 03:52:55 0.61 0.70 44.96 8.79 34 545 16 2.737 C23 C/2017 E4 19/04/2017 03:16:22 0.97 0.50 28.36 12.01 10 36 4 1.558 C23