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COMET C/2021 G2  (ATLAS)

Photometric data obtained from FOCAS-II software

COD X02

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G

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

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

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                                                                     AFRHO         LOG

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

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

http://cara.uai.it

Comet C/2021 G2 (astro.vanbuitenen.nl)

Discovery:

MPEC 2021-M79 : A/2021 G2

MPEC 2021-T206: COMET C/2021 G2 (ATLAS

      M. Micheli reports detecting cometary activity in A/2021 G2 in exposures taken by Southern Astrophysical Research Telescope (I33) on Sep. 29 UT.  He notes a 7".8 asymmetrical coma towards p.a. ~315 degs. Earlier reports noted activity of this object when it was on the comet confirmation website:

OC   Date        Reporter           Coma    Tail    PA          Exposures

X02  2021-04-21  E. Bryssinck       7"                           12x120s

L81  2021-05-11  A. Aletti          6"

last updated: 2021-10-11