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Comet C/2021 A1 (LEONARD) -   30 april 2021

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

http://cara.uai.it

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 2021.05.02 11:26:14

NET Gaia DR2

    CK21A010  C2021 04 30.86451 11 32 13.37 +61 25 05.3          18.1 G      B96

    CK21A010  C2021 04 30.86941 11 32 12.56 +61 25 04.0          18.0 G      B96

    CK21A010  C2021 04 30.87432 11 32 11.95 +61 25 01.8          18.1 G      B96

----- end -----

COD G39

OBS ROAD Observatory

CATALOG: Gaia DR2 - BAND: G

                                   10x10  20x20  30x30  40x40  50x50  60x60   SNR   SB   COD

COMET         UTC                    +/-    +/-    +/-    +/-    +/-    +/-     N  FWHM  CAT

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

C/2021 A1     30/04/2021 20:55:29  18.00  17.66  17.66                        8.7  18.1  B96

C/2021 A1     30/04/2021 20:55:29*  0.03   0.04   0.08                          2   3.6  Gai

                                                                     AFRHO         LOG

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

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

C/2021 A1     30/04/2021 20:55:29    2.37   1.45  11.64  17.92    9      8     1  0.886  B96

Photometry obtained with FOCAS-II software:

Af(rho) data according CARA approach