Comet C/2021 A4 (NEOWISE)

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

Astrometric data for minor planet center

COD G39

CON F.-J. Hambsch, ROAD, San Pedro de Atacama, Chile, Ouden Bleken 12, 2400 Mol, Belgium

OBS F.-J. Hambsch

MEA E. Bryssinck

TEL 0.4-m f/6.8 reflector + CCD

ACK MPCReport file updated 2021.03.01 16:46:01

NET Gaia DR2

CK21A040 C2021 02 28.88817 04 32 34.16 +16 04 35.7 15.3 G B96

CK21A040 C2021 02 28.89352 04 32 33.48 +16 04 05.4 15.3 G B96

CK21A040 C2021 02 28.89948 04 32 32.73 +16 03 30.4 15.3 G B96

CK21A040 C2021 02 28.90196 04 32 32.40 +16 03 16.1 14.5 R B96

CK21A040 C2021 02 28.90551 04 32 31.98 +16 02 55.5 14.4 R B96

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

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

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

C/2021 A4 28/02/2021 21:32:43 14.77 14.30 14.09 13.91 13.80 13.72 16.2 17.0 B96

C/2021 A4 28/02/2021 21:32:43* 0.38 0.35 0.34 0.33 0.31 0.30 5 3.6 Gai

AFRHO LOG

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

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

C/2021 A4 28/02/2021 21:32:43 0.67 1.18 40.98 13.91 16 17 1 1.220 B96

Photometry obtained with FOCAS-II software: