comet 104P/KOWAL - 24 jan. 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 2022.01.25 18:18:03

NET Gaia DR2

0104P C2022 01 24.76958 01 46 47.74 +01 49 28.2 14.5 G B96

0104P C2022 01 24.77743 01 46 50.00 +01 49 37.8 14.5 G B96

0104P C2022 01 24.77924 01 46 50.52 +01 49 40.1 14.5 G B96

0104P C2022 01 24.78044 01 46 50.87 +01 49 42.1 14.5 G B96

0104P C2022 01 24.78406 01 46 51.86 +01 49 45.5 14.5 G B96

— end —

Photometric data obtained from FOCAS-II

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

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

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

104P 24/01/2022 18:41:28 13.96 13.09 12.66 12.34 12.10 11.90 20.1 17.4 B96

104P 24/01/2022 18:41:28* 0.01 0.04 0.03 0.03 0.03 0.02 7 3.2 Gai

AFRHO LOG

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

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

104P 24/01/2022 18:41:28 0.64 1.09 43.12 12.26 20 58 3 1.764 B96

Afρ parameter according CARA-approach

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