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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 2020.04.18 10:55:32

NET Gaia DR2

    CK19Y04c  C2020 04 17.84991 06 12 53.79 +65 09 55.0          15.4 R      B96

    CK19Y04c  C2020 04 17.86117 06 12 50.15 +65 09 42.7          15.5 R      B96

    CK19Y04c  C2020 04 17.86618 06 12 48.67 +65 09 36.4          16.2 G      B96

    CK19Y04a  C2020 04 17.88020 06 12 44.51 +65 09 20.4          16.1 G      B96

----- end -----


Comet C/2019 Y4 (ATLAS) - 17 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 Y4c    17/04/2020 20:57:47  15.16  13.98  13.30  12.81  12.45  12.16   8.0  17.5  B96

C/2019 Y4c    17/04/2020 20:57:47*  0.02   0.04   0.03   0.02   0.02   0.02     5   3.2  Gai


                                                                     AFRHO         LOG

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

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

C/2019 Y4c    17/04/2020 20:57:47    0.99   1.15  27.93  13.43    8     53     7  1.725  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

3D-animation - detail of the comet

( By Astroart 7.0 )