comet 19P/BORRELLY - 27 march 2022

Photometric data obtained by use of FOCAS-II software:

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

OBJECT DATE TIME +/- +/- +/- +/- +/- +/- N FWHM CAT

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

19P 27/03/2022 19:30:50 13.44 12.55 12.09 11.78 11.56 11.38 31.7 17.7 B96

19P 27/03/2022 19:30:50* 0.01 0.01 0.03 0.03 0.02 0.02 3 3.2 Gai

AFRHO LOG

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

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

19P 27/03/2022 19:30:50 1.65 1.45 16.74 12.80 32 418 13 2.621 B96

Astrometric data:

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

0019P C2022 03 27.80543 04 08 17.87 +35 18 15.4 13.2 R B96

0019P C2022 03 27.80734 04 08 18.24 +35 18 17.6 13.9 G B96

0019P C2022 03 27.81328 04 08 19.51 +35 18 25.5 13.9 G B96

0019P C2022 03 27.81862 04 08 20.65 +35 18 32.4 13.9 G B96

Af(rho) data according CARA-approach

Af(rho) data (cm) vs. core distance (km) - data obtained from unfiltered CCD-image

Af(rho) data available by request to the CARA-coordinator