Comet C/2021 E3 (ZTF) - 13 aug. 2021

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 2021.08.14 12:00:03

NET Gaia DR2

CK21E030 C2021 08 13.88192 19 20 05.42 +32 13 31.4 16.6 R B96

CK21E030 C2021 08 13.89178 19 20 04.61 +32 13 22.2 16.6 R B96

----- end -----

COD X02

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G

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

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

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

C/2021 E3 13/08/2021 21:17:04 16.81 16.54 16.62 11.0 18.4 B96

C/2021 E3 13/08/2021 21:17:04* 0.02 0.08 0.10 3 4.0 Gai

AFRHO LOG

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

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

C/2021 E3 13/08/2021 21:17:04 3.29 3.94 8.38 16.81 11 306 28 2.485 B96

Observation made on 21 july with Orion Optics AG16 newton telescope from my backyard, BRIXIIS Observatory, Kruibeke, Belgium

Photometry obtained with FOCAS-II software: