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Comet C/2020 R4 (ATLAS)  -  2 mei 2021

0 april 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 MPCReport file updated 2021.05.04 09:50:45

NET Gaia DR2

    CK20R040  C2021 05 02.85361 13 26 01.18 +32 51 54.7          14.0 R      B96

    CK20R040  C2021 05 02.85708 13 25 58.29 +32 51 51.1          14.6 G      B96

    CK20R040  C2021 05 02.86084 13 25 55.21 +32 51 47.3          14.6 G      B96

    CK20R040  C2021 05 02.86502 13 25 51.79 +32 51 42.9          14.6 G      B96

    CK20R040  C2021 05 02.86878 13 25 48.66 +32 51 39.0          14.6 G      B96

    CK20R040  C2021 05 02.86962 13 25 47.98 +32 51 38.2          14.5 G      B96

    CK20R040  C2021 05 02.87003 13 25 47.66 +32 51 37.7          14.5 G      B96

    CK20R040  C2021 05 02.87338 13 25 44.90 +32 51 34.4          14.6 G      B96

----- end -----

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 R4     02/05/2021 20:51:26  14.00  13.06  12.57  12.24  11.98  11.78  17.3  18.3  B96

C/2020 R4     02/05/2021 20:51:26*  0.02   0.03   0.04   0.04   0.03   0.03    14   3.3  Gai


                                                                     AFRHO         LOG

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

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

C/2020 R4     02/05/2021 20:51:26    0.58   1.44  47.64  12.03   17    103     6  2.013  B96




Afρ parameter according CARA-approach

comet C/2020 R4 (ATLAS), 2 may 2021, Erik Bryssinck, B96 Observatory Kruibeke Belgium comet C/2020 R4 (ATLAS), 2 May 2021, Erik Bryssinck, BRIXIIS Observatory