comet 99P/KOWAL - 27 april 2022

Comet 99P/KOWAL - 27 april 2022

Image taken from BRIXIIS Observatory with a 0.4-m f/3.8 telescope and SBIG STL6303E camera with photometric filters

Af(rho) data available via a request to our CARA-coordinator

Astrometric data for Minor Planet Center

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 2022.05.01 11:29:38

NET Gaia DR2

0099P C2022 04 27.91066 13 19 11.95 -08 00 08.9 17.4 G B96

0099P C2022 04 27.91556 13 19 11.80 -08 00 08.8 17.4 G B96

0099P C2022 04 27.92046 13 19 11.68 -08 00 08.1 17.4 G B96

Photometric data obtained by use of FOCAS-II software

COD B96

CON BRIXIIS Observatory - Eyckensbeekstraat 2, B-9150 Kruibeke, Belgium

CATALOG: USNO A2.0 / CMC 14-15 - BAND: R

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

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

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

99P 27/04/2022 22:01:56 17.14 16.66 16.55 16.53 7.8 17.1 B96

99P 27/04/2022 22:01:56* 0.02 0.00 0.08 0.03 2 3.9 Gai

AFRHO LOG

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

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

99P 27/04/2022 22:01:56 3.73 4.71 7.39 17.22 8 384 49 2.585 B96

Afρ parameter according CARA-approach

Afρ-parameter vs. core distance - data obtained from unfiltered CCD-image