Copyright © 2009 / 2019 - 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 OBJECT DATE TIME +/- +/- +/- +/- +/- +/- N FWHM CAT ------------ ---------- -------- ----- ----- ----- ----- ----- ----- ---- ---- --- C/2019 B1 03/02/2019 22:46:41 17.11 16.47 16.27 16.17 16.09 16.02 5.4 20.8 C23 C/2019 B1 03/02/2019 22:46:41* 0.25 0.12 0.07 0.09 0.11 0.16 3 5.1 USN C/2019 B1 11/02/2019 19:28:15 17.30 16.89 16.74 16.67 16.59 16.55 4.4 21.4 C23 C/2019 B1 11/02/2019 19:28:15* 0.14 0.18 0.17 0.28 0.46 0.70 4 5.8 USN C/2019 B1 23/02/2019 21:05:51 17.27 16.71 16.45 16.27 16.12 16.06 5.6 21.5 C23 C/2019 B1 23/02/2019 21:05:51* 0.43 0.54 0.53 0.54 0.60 0.68 3 6.9 USN
APER AfRho Log COMET UTC DELTA r " Mag RSR cm +/- AfRho Obs ------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- --- C/2019 B1 03/02/2019 22:46:41 0.95 1.70 28.88 16.38 5 7 1 0.855 C23 C/2019 B1 11/02/2019 19:28:15 0.92 1.67 29.82 16.79 4 4 1 0.643 C23 C/2019 B1 23/02/2019 21:05:51 1.02 1.63 27.14 16.55 6 6 1 0.802 C23