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Comet C/2020 S4  (PANSTARRS) -  26 febr. 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 2023.02.27 16:00:44

NET Gaia DR2

    CK20S040  C2023 02 26.88240 09 23 33.83 +27 40 04.1          16.3 G      B96

    CK20S040  C2023 02 26.88896 09 23 33.73 +27 40 06.5          16.3 G      B96

    CK20S040  C2023 02 26.89552 09 23 33.63 +27 40 08.6          16.3 G      B96

    CK20S040  C2023 02 26.90053 09 23 33.56 +27 40 10.4          15.6 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 S4     26/02/2023 21:24:49  15.99  15.37  15.13  15.01  14.91  14.88  26.1  18.3  B96

C/2020 S4     26/02/2023 21:24:49*  0.01   0.00   0.02   0.03   0.02   0.04     2   3.1  Gai

                                                                     AFRHO         LOG

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

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

C/2020 S4     26/02/2023 21:24:49    2.45   3.37  11.23  15.82   26    309    12  2.490  B96

Af(rho) data according CARA-approach

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