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Comet C/2021 A1 (LEONARD) -   23 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

NET Gaia DR2

    CK21A010  C2021 04 23.83847 11 49 20.97 +61 46 32.5          17.9 G      B96

    CK21A010  C2021 04 23.84991 11 49 19.12 +61 46 32.6          18.4 G      B96

    CK21A010  C2021 04 23.86134 11 49 17.51 +61 46 30.3          18.0 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     23/04/2021 20:32:06  17.98  17.66  17.76                        7.4  17.5  B96

C/2021 A1     23/04/2021 20:32:06*  0.01   0.04   0.04                          2   3.8  Gai

                                                                     AFRHO         LOG

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

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

C/2021 A1     23/04/2021 20:32:06    2.26   1.40  12.20  17.89    7      7     1  0.828  B96

Photometry obtained with FOCAS-II software: