Comet C/2020 V2 (ZTF) - 20 april 2022

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 2022.04.21 23:20:30

NET Gaia DR1

CK20V020 C2022 04 20.88370 10 46 04.74 +61 28 57.9 15.0 G B96

CK20V020 C2022 04 20.88861 10 46 04.23 +61 28 57.2 15.1 G B96

CK20V020 C2022 04 20.89352 10 46 03.65 +61 28 57.1 15.0 G B96

CK20V020 C2022 04 20.89688 10 46 03.21 +61 28 56.9 14.5 R B96

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

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

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

C/2020 V2 20/04/2022 21:23:08 14.69 13.99 13.77 13.67 13.62 13.58 29.8 18.1 B96

C/2020 V2 20/04/2022 21:23:08* 0.00 0.02 0.01 0.03 0.03 0.02 2 3.9 Gai

AFRHO LOG

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

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

C/2020 V2 20/04/2022 21:23:08 4.35 4.60 6.34 14.83 30 4505 151 3.654 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