comet 104P/KOWAL - 23 march 2022

Astrometric data for minorplanetcenter

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 2022.03.27 15:33:09

NET Gaia DR2

0104P C2022 03 23.85422 06 27 11.83 +15 27 56.1 16.0 G B96

0104P C2022 03 23.86015 06 27 13.27 +15 27 57.1 16.0 G B96

0104P C2022 03 23.86550 06 27 14.49 +15 27 58.2 16.1 G B96

0104P C2022 03 23.86914 06 27 15.31 +15 27 58.3 15.4 R B96

— end —

Photometric data obtained from FOCAS-II

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

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

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

104P 23/03/2022 20:42:28 15.38 14.57 14.05 13.71 13.44 13.24 8.1 17.2 B96

104P 23/03/2022 20:42:28* 0.01 0.04 0.02 0.03 0.06 0.08 2 3.7 Gai

AFRHO LOG

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

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

104P 23/03/2022 20:42:28 0.94 1.42 29.20 14.10 8 40 5 1.598 B96

Afρ parameter according CARA-approach

Afρ parameter [cm] vs. core distance [km] - data obtained from Bessel-R filtered CCD-image