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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 2020.04.17 15:42:22

NET Gaia DR2

    CK19Y04b  C2020 04 16.86982 06 17 37.96 +65 28 05.7          15.6 R      B96

    CK19Y04b  C2020 04 16.87262 06 17 37.28 +65 28 02.8          15.3 R      B96

    CK19Y04b  C2020 04 16.87367 06 14 17.55 +66 00 01.0          16.0 G      B96

    CK19Y04b  C2020 04 16.89235 06 17 31.46 +65 27 40.2          16.0 G      B96

    CK19Y04c  C2020 04 16.92038 06 17 23.37 +65 27 08.2          16.1 G      B96

----- end -----


Comet C/2019 Y4 (ATLAS) - 16 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    16/04/2020 21:35:06  14.86  13.88  13.24  12.90  12.66  12.46  39.3  17.4  B96

C/2019 Y4b    16/04/2020 21:35:06*  0.31   0.08   0.07   0.20   0.34   0.45    17   3.3  Gai


                                                                     AFRHO         LOG

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

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

C/2019 Y4b    16/04/2020 21:35:06    0.99   1.17  27.82  13.43   39     55     1  1.740  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 )