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Astrometric data for minor planet center

ACK MPCReport file updated 2020.04.21 10:03:20

NET Gaia DR2

    CK19Y010  C2020 04 20.84019 01 14 03.31 +70 43 05.9          12.7 R      B96

    CK19Y010  C2020 04 20.86207 01 14 12.39 +70 44 49.0          13.3 G      B96

    CK19Y010  C2020 04 20.86954 01 14 15.48 +70 45 23.5          13.5 G      B96

    CK19Y010  C2020 04 20.87982 01 14 19.83 +70 46 14.6          11.7 G      B96

----- end -----

Comet C/2019 Y1 (ATLAS) -  20 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

Image taken from BRIXIIS observatory with 0.4-m f/3.8 telescope

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 Y1     20/04/2020 20:46:45  12.72  11.70  11.16  10.79  10.53  10.32  17.1  17.3  B96

C/2019 Y1     20/04/2020 20:46:45*  0.02   0.02   0.01   0.00   0.01   0.01     2   3.8  Gai

                                                                     AFRHO         LOG

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

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

C/2019 Y1     20/04/2020 20:46:45    1.13   1.06  24.47  11.47   17    356    21  2.552  B96

Af(rho) according CARA-approach

Af(rho) vs. core distance (data obtained from images with photometric R filter