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Comet C/2021 A4 (NEOWISE) - 26 febr. 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 G39

CON F.-J. Hambsch, ROAD, San Pedro de Atacama, Chile, Ouden Bleken 12, 2400 Mol, Belgium

OBS F.-J. Hambsch

MEA E. Bryssinck

TEL 0.4-m f/6.8 reflector + CCD

ACK MPCReport file updated 2021.02.27 15:12:50

NET Gaia DR2

    CK21A040  C2021 02 26.85374 04 37 16.56 +19 35 20.3          15.3 G      B96

    CK21A040  C2021 02 26.86191 04 37 15.29 +19 34 27.3          15.5 G      B96

    CK21A040  C2021 02 26.87008 04 37 13.98 +19 33 31.1          15.5 G      B96

    CK21A040  C2021 02 26.87345 04 37 13.45 +19 33 08.5          14.8 R      B96

    CK21A040  C2021 02 26.87835 04 37 12.68 +19 32 37.0          14.7 R      B96

----- end -----



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

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

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

C/2021 A4     26/02/2021 20:47:02  15.21  14.58  14.32  14.11  13.98  13.87  24.1  17.3  B96

C/2021 A4     26/02/2021 20:47:02*  0.01   0.02   0.03   0.05   0.05   0.06     2   3.3  Gai


                                                                     AFRHO         LOG

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

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

C/2021 A4     26/02/2021 20:47:02    0.63   1.19  43.99  14.06   24     13     1  1.107  B96



Photometry obtained with FOCAS-II software:

Af(rho) plot according CARA approach