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Comet C/2021 L3 (BORISOV) - 13 june 2021

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


http://cara.uai.it

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 NEOCP B96 file updated 2021.06.13 09:41:26

NET Gaia DR2

     gb00279 KC2021 06 13.01864 22 02 32.67 +72 22 38.2          21.7 G      B96

     gb00279 KC2021 06 13.03507 22 02 31.88 +72 22 47.3          20.1 G      B96

     gb00279 KC2021 06 13.05149 22 02 31.08 +72 22 56.6          19.6 G      B96

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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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Observation made on june 13 , while this object was still mentioned on the PCCP of the minorplanetcenter , with Orion Optics AG16 newton telescope from my backyard, BRIXIIS Observatory, Kruibeke, Belgium

Photometry obtained with FOCAS-II software:

MPEC M75: COMET C/2021 L3 (Borisov)


    G. Borisov reports the discovery of a comet taken by MARGO telescope (L51) on June 8 UT. He reports a very condensed 10" coma and a straight tail at position angle 175-185 deg. (See also: CBET 4985:  COMET C/2021 L3 (BORISOV)) Additional reports of cometary features are as follows:


OC   Date        Reporter           Coma    Tail    PA          Exposures


095  2021-06-11  V. Rumyantsev      5"      9"     180

H06  2021-06-12  H. Sato            8"                           12x60s

B96  2021-06-13  E. Bryssinck      11"                           30x120s

A71  2021-06-13  M. Jaeger         10"

B96  2021-06-14  E. Bryssinck       8"                           30x120s

A71  2021-06-16  M. Jaeger         10"


comet C/2021 L3 (BORISOV), 13 june 2021, Erik Bryssinck, BRIXIIS Observatory