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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 2020.04.27 14:04:33

NET Gaia DR2

    CK19Y04a  C2020 04 26.90372 05 33 44.62 +61 53 14.8          16.9 G      B96

    CK19Y04a  C2020 04 26.91025 05 33 42.94 +61 53 04.6          16.8 G      B96

    CK19Y04a  C2020 04 26.92148 05 33 40.39 +61 52 48.0          16.2 R      B96

----- end -----



Comet C/2019 Y4 (ATLAS) - 5 may 2020

Af(rho) data according the CARA-approach is available via request to CARA-coordinator


http://cara.uai.it

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/2019 Y4a    26/04/2020 21:50:46  15.63  14.45                               9.2  17.5  B96

C/2019 Y4a    26/04/2020 21:50:46*  0.00   0.00                                 1   3.5  Gai


                                                                     AFRHO         LOG

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

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

C/2019 Y4a    Not enough boxes


FoCAs 3.66

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Afρ parameter according CARA-Approach

Afρ [cm] vs. core distance (in km) - image with Bessel R filter

Comet C/2019 Y4 (ATLAS) - Orbit - The Sky Live