comet 19P/BORRELLY - 7 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 07/03/2022 19:13:28 12.79 11.99 11.53 11.22 11.00 10.83 18.9 17.6 B96

19P 07/03/2022 19:13:28* 0.02 0.05 0.03 0.03 0.03 0.03 2 3.8 Gai

AFRHO LOG

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

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

19P 07/03/2022 19:13:28 1.47 1.37 18.70 12.08 19 577 31 2.761 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 refelctor + CCD

ACK MPCReport file updated 2022.03.10 12:17:22

NET Gaia DR2

0019P C2022 03 07.78693 03 01 28.10 +26 19 43.6 13.3 G B96

0019P C2022 03 07.79773 03 01 30.09 +26 20 03.8 13.4 G B96

0019P C2022 03 07.80432 03 01 31.36 +26 20 16.1 13.3 G B96

0019P C2022 03 07.80501 03 01 31.47 +26 20 17.8 12.6 R B96

0019P C2022 03 07.80742 03 01 31.91 +26 20 21.8 12.7 R B96

0019P C2022 03 07.80981 03 01 32.35 +26 20 26.9 12.7 R 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