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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 2020.04.08 19:36:45

NET Gaia DR2

    CK19Y04a  C2020 04 07.82612 07 08 06.65 +67 42 44.0          14.8 G      B96

    CK19Y04b  C2020 04 07.84775 07 07 58.86 +67 42 29.7          14.9 G      B96

    CK19Y04b  C2020 04 07.89476 07 07 40.94 +67 41 57.2          14.8 G      B96

    CK19Y04b  C2020 04 07.90690 07 07 36.22 +67 41 48.9          14.9 G      B96

----- end -----




Comet C/2019 Y4 (ATLAS) - 7 april 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 Y4b    07/04/2020 20:56:36  14.05  13.03  12.48  12.09  11.81  11.59   7.2  16.0  B96

C/2019 Y4b    07/04/2020 20:56:36*  0.05   0.06   0.06   0.05   0.04   0.04    59   4.0  Gai


                                                                     AFRHO         LOG

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

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

C/2019 Y4b    07/04/2020 20:56:36    1.02   1.35  26.96  12.65    7    159    22  2.200  B96


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