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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 2023.05.18 16:05:54

NET Gaia DR2

    CK19T040  C2023 05 17.86788 15 26 36.42 +20 08 39.5          14.8 R      B96

    CK19T040  C2023 05 17.87280 15 26 36.28 +20 08 41.3          14.9 R      B96

    CK19T040  C2023 05 17.87772 15 26 36.13 +20 08 43.0          14.9 R      B96

----- end -----

Comet C/2019 T4 (ATLAS) -  17 may 2023

Af(rho) data according the CARA-approach is available via request to CARA-coordinator

http://cara.uai.it

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 T4     17/05/2023 20:56:50  15.01  14.28  13.87  13.57  13.38  13.27  21.0  17.3  B96

C/2019 T4     17/05/2023 20:56:50*  0.02   0.06   0.06   0.04   0.02   0.02     3   3.3  Gai

                                                                     AFRHO         LOG

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

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

C/2019 T4     17/05/2023 20:56:50    4.27   5.09   6.46  15.41   21   3099   148  3.491  B96

FoCAs 3.66

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Afρ parameter according CARA approach

Afρ [cm] with Bessel R-filter