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Comet C/2020 S4  (PANSTARRS) -  4 june 2023

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 2023.06.05 10:28:59

NET Gaia DR2

    CK20S040  C2023 06 04.90800 10 12 36.21 +26 04 54.7          17.8 G      B96

    CK20S040  C2023 06 04.91291 10 12 36.62 +26 04 51.3          17.7 G      B96

    CK20S040  C2023 06 04.91781 10 12 37.10 +26 04 50.5          18.1 G      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 S4     04/06/2023 21:58:07  17.32  16.56  16.20  16.19  16.22  16.23   9.2  16.8  B96

C/2020 S4     04/06/2023 21:58:07*  0.02   0.10   0.06   0.06   0.02   0.16     2   3.6  Gai

                                                                     AFRHO         LOG

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

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

C/2020 S4     04/06/2023 21:58:07    3.71   3.54   7.44  17.31    9    198    21  2.296  B96

Af(rho) data according CARA-approach

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