comet 104P/KOWAL - 27 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 2022.03.30 14:03:21

NET Gaia DR2

0104P C2022 03 27.85811 06 42 41.19 +15 36 02.4 16.0 G B96

0104P C2022 03 27.86346 06 42 42.38 +15 36 02.5 16.2 G B96

0104P C2022 03 27.86940 06 42 43.72 +15 36 02.9 16.0 G B96

— end —

Photometric data obtained from FOCAS-II

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

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

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

104P 27/03/2022 20:47:39 15.52 14.69 14.21 13.87 13.63 13.43 12.4 17.9 B96

104P 27/03/2022 20:47:39* 0.03 0.00 0.02 0.00 0.01 0.02 2 3.5 Gai

AFRHO LOG

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

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

104P 27/03/2022 20:47:39 0.99 1.45 27.82 14.31 12 37 3 1.573 B96

Afρ parameter according CARA-approach

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