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Comet C/2020 S3  (ERASMUS) -  5 sept. 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 2021.09.06 11:39:17

NET Gaia DR2

    CK20S030  C2021 09 05.90265 23 44 22.77 +18 12 31.5          17.2 R      B96

    CK20S030  C2021 09 05.90758 23 44 22.26 +18 12 30.7          18.9 R      B96

    CK20S030  C2021 09 05.91251 23 44 22.11 +18 12 24.8          18.6 R      B96

Photometric data obtained from FOCAS-II software

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 S3     05/09/2021 21:46:55  17.90  16.97  16.91                        3.2  17.4  B96

C/2020 S3     05/09/2021 21:46:55*  0.87   0.80   0.92                          3   4.0  Gai

                                                                     AFRHO         LOG

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

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

C/2020 S3     05/09/2021 21:46:55    3.27   4.19   8.43  17.99    3    115    36  2.061  B96

Af(rho) data according CARA-approach

Af(rho) (cm) vs. core distance (km) - data from unfiltered CCD-image