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257P/CATALINA -  18 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 2020.09.19 16:53:23

NET Gaia DR2

0257P         C2020 09 18.79476 20 17 24.07 +08 33 42.9          18.1 G      B96

0257P         C2020 09 18.80508 20 17 24.36 +08 33 35.3          17.5 G      B96

0257P         C2020 09 18.81160 20 17 24.67 +08 33 31.1          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          18/09/2020 19:24:00  17.72  17.50  17.57                        7.9  17.6  B96

257P          18/09/2020 19:24:00*  0.17   0.04   0.02                          2   3.8  Gai

                                                                     AFRHO         LOG

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

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

257P          18/09/2020 19:24:00    1.38   2.14  19.97  17.58    8      8     1  0.893  B96