Comet C/2020 A2 (IWAMOTO)

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 2020.03.26 20:51:33

NET Gaia DR2

CK20A020 C2020 03 25.88861 05 12 24.50 +54 59 48.4 18.2 G B96

CK20A020 C2020 03 25.89186 05 12 24.82 +54 59 39.8 18.5 G B96

CK20A020 C2020 03 25.89513 05 12 24.92 +54 59 28.6 18.7 G B96

CK20A020 C2020 03 25.90164 05 12 26.11 +54 59 09.0 18.3 G B96

CK20A020 C2020 03 25.90978 05 12 27.33 +54 58 45.2 18.7 G B96

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Af(rho) data according the CARA-approach is available via request to CARA-coordinator

Photometric data obtained from FOCAS-II software

COD B96

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2020 A2 25/03/2020 21:35:25 17.95 17.11 16.70 16.44 16.29 16.25 3.8 17.9 B96

C/2020 A2 25/03/2020 21:35:25* 0.10 0.13 0.25 0.35 0.44 0.47 4 3.4 Gai

AFRHO LOG

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

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

C/2020 A2 25/03/2020 21:35:25 1.47 1.61 18.71 17.25 4 7 2 0.834 B96

FoCAs 3.66

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Afρ parameter according CARA-Approach

Afρ [cm] vs. core distance (in km) - image with Bessel R filter