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257P/CATALINA -  21 july 2020

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 2020.07.22 21:21:54

NET Gaia DR2

0257P         C2020 07 21.94195 20 27 25.11 +17 25 48.5          17.5 G      B96

0257P         C2020 07 21.94535 20 27 25.01 +17 25 48.8          17.7 G      B96

0257P         C2020 07 21.94860 20 27 24.88 +17 25 49.0          17.7 G      B96

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Photometric data from FOCAS-II

COD B96

OBS BRIXIIS Observatory

CATALOG: Gaia DR2 - BAND: G

                                   10x10  20x20  30x30  40x40  50x50  60x60   SNR   SB   COD

COMET         UTC                    +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT

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

257P          21/07/2020 22:43:38  17.27  16.65  16.27  16.13  15.98  15.82  10.9  18.5  B96

257P          21/07/2020 22:43:38*  0.06   0.05   0.06   0.06   0.09   0.07     2   3.5  Gai

                                                                     AFRHO         LOG

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

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

257P          21/07/2020 22:43:38    1.29   2.18  21.44  16.62   11     17     2  1.229  B96