Comet C/2020 V2 (ZTF) - 13 febr. 2023

Af(rho) data according the CARA-approach is available via request to 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 2023.02.14 11:11:27

NET Gaia DR2

CK20V020 C2023 02 13.76067 01 35 41.50 +49 03 42.3 12.6 R B96

CK20V020 C2023 02 13.76350 01 35 41.60 +49 03 36.6 12.6 R B96

CK20V020 C2023 02 13.76455 01 35 41.68 +49 03 35.3 13.2 G B96

CK20V020 C2023 02 13.77302 01 35 42.00 +49 03 18.2 13.3 G B96

CK20V020 C2023 02 13.78243 01 35 42.30 +49 03 00.4 13.3 G B96

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

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

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

C/2020 V2 13/02/2023 18:39:55 12.79 11.92 11.46 11.15 10.94 10.78 36.9 18.1 B96

C/2020 V2 13/02/2023 18:39:55* 0.00 0.00 0.00 0.01 0.00 0.00 2 3.4 Gai

AFRHO LOG

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

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

C/2020 V2 13/02/2023 18:39:55 2.39 2.43 11.53 12.58 37 2999 81 3.477 B96

Photometry obtained with FOCAS-II software:

Af(rho) parameter vs. core distance - data obtained from Bessel-R filtered CCD-image

Afρ parameter according CARA-approach