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257P/CATALINA -  21 sept. 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

ACK MPCReport file updated 2020.09.24 16:53:23

NET Gaia DR2

0257P         C2020 09 21.79387 20 19 10.75 +07 52 58.1          17.5 G      B96

0257P         C2020 09 21.79874 20 19 10.88 +07 52 54.2          17.7 G      B96

0257P         C2020 09 21.80362 20 19 11.09 +07 52 50.0          18.1 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          21/09/2020 19:10:11  17.60  17.46  17.41                        6.5  17.3  B96

257P          21/09/2020 19:10:11*  0.09   0.05   0.14                          3   3.8  Gai

                                                                     AFRHO         LOG

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

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

257P          21/09/2020 19:10:11    1.40   2.14  19.67  17.48    7      9     1  0.948  B96