comet 17P/HOLMES - 28 oct. 2021

Astrometric data for minor planet center

COD B96

CON BRIXIIS Observatory, Eyckensbeekstraat 2,9150 Kruibeke, Belgium

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.4-m f/3.8 astrograph + CCD

ACK MPCReport file updated 2015.02.04 18:30:19

ACK MPCReport file updated 2021.10.31 09:39:29

NET Gaia DR2

0017P C2021 10 28.02838 05 59 41.04 +47 48 54.9 18.1 G B96

0017P C2021 10 28.03490 05 59 41.01 +47 48 56.2 18.4 G B96

0017P C2021 10 28.04141 05 59 40.97 +47 48 59.1 18.3 G B96

Photometric data obtained by use of FOCAS-II software:

10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD

COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT

------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---

17P 28/10/2021 00:50:15 18.25 17.61 17.53 17.40 17.47 2.5 18.1 B96

17P 28/10/2021 00:50:15* 0.07 0.09 0.29 0.40 0.78 3 3.9 Ga

AFRHO LOG

COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS

------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---

17P 28/10/2021 00:50:15 2.11 2.76 13.04 18.00 3 21 8 1.317 B96