comet 6P/D'ARREST - 17 july 2021

Astrometric data

COD B96

CON E. Bryssinck, BRIXIIS Observatory, 9150 Kruibeke , Belgium

OBS E. Bryssinck

MEA E. Bryssinck

TEL 0.4-m f/3.8 reflector + CCD

ACK MPCReport file updated 2021.07.19 14:54:23

NET Gaia DR2

0006P KC2021 07 17.90894 16 10 02.65 +09 14 02.7 17.4 R B96

0006P C2021 07 17.91522 16 10 02.70 +09 13 53.1 17.6 G B96

0006P C2021 07 17.91997 16 10 02.75 +09 13 45.8 18.1 G B96

0006P C2021 07 17.92566 16 10 02.80 +09 13 36.9 17.7 G B96

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Photometric data obtained from FOCAS-II software

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

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

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

6P 17/07/2021 22:05:39 17.56 17.01 16.51 16.21 15.95 15.72 8.0 18.1 B96

6P 17/07/2021 22:05:39* 0.08 0.03 0.06 0.04 0.07 0.08 3 3.1 Gai

AFRHO LOG

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

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

6P 17/07/2021 22:05:39 0.75 1.53 36.57 16.29 8 4 0 0.590 B96