comet 104P/KOWAL - 4 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 2022.03.05 12:04:53

NET Gaia DR2

0104P C2022 03 04.88650 05 04 12.59 +13 23 33.6 15.1 G B96

0104P C2022 03 04.89244 05 04 14.26 +13 23 37.8 15.2 G B96

0104P C2022 03 04.89778 05 04 15.72 +13 23 41.3 15.3 G B96

0104P C2022 03 04.90263 05 04 17.17 +13 23 43.8 14.6 R B96

— end —

Photometric data obtained from FOCAS-II

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

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

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

104P 04/03/2022 21:28:57 14.67 13.77 13.29 12.92 12.65 12.45 14.9 17.4 B96

104P 04/03/2022 21:28:57* 0.02 0.02 0.04 0.06 0.07 0.07 2 3.8 Gai

AFRHO LOG

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

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

104P 04/03/2022 21:28:57 0.77 1.28 36.04 13.06 15 55 4 1.738 B96

Afρ parameter according CARA-approach

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