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Comet C/2009 Y1 (CATALINA)  -  2 aug. 2011

Afρ-plot according to CARA approach

Afρ-parameter versus core distance - data obtained from R-filtered image

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 2021.06.22 14:56:27

NET Gaia DR2

    CK09Y010  C2011 08 02.04367 23 35 28.38 -05 27 38.4          16.4 G      B96

    CK09Y010  C2011 08 02.05721 23 35 27.47 -05 27 58.5          16.5 G      B96

    CK09Y010  C2011 08 02.07074 23 35 26.57 -05 28 19.9          16.5 G      B96

----- end -----

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/2009 Y1     02/08/2011 01:22:22  15.71  14.90  14.51  14.30  14.16  14.09  11.5  16.3  B96

C/2009 Y1     02/08/2011 01:22:22*  0.00   0.01   0.05   0.07   0.11   0.12     2   2.6  Gai

                                                                     AFRHO         LOG

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

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

C/2009 Y1     Orbital elements not found

FoCAs 3.66

www.astrosurf.com/cometas-obs