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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 2020.04.23 10:29:56

NET Gaia DR2

    CK19Y040e  C2020 04 22.87947 05 50 15.88 +63 27 07.4          15.9 R      B96

    CK19Y040e C2020 04 22.88601 05 50 13.98 +63 26 58.7          16.0 R      B96

    CK19Y040e C2020 04 22.90479 05 50 09.15 +63 26 32.9          16.8 G      B96

    CK19Y040e C2020 04 22.92440 05 50 04.16 +63 26 06.8          16.5 G      B96

    CK19Y040e C2020 04 22.93281 05 50 02.16 +63 25 55.1          16.7 G      B96

----- end -----

Comet C/2019 Y4 (ATLAS) - 22 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 Y4e    22/04/2020 21:56:37  15.49  14.26                               6.3  17.9  B96

C/2019 Y4e    22/04/2020 21:56:37*  0.04   0.03                                 5   3.7  Gai

                                                                     AFRHO         LOG

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

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

C/2019 Y4e    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