P/2010 A3 (Hill)
� 2010-02-16 by Bernhard Haeusler, Maidbronn, Germany frozen on comet and stars
20 x 1 min. exposure, 2010-02-16 UT 18:46, 12" SCT
f-5.65 + CCD ST10XME the comet was passing NGC1036 (left) MPC observation: computed with Astrometrica COD B82 NET CMC-14
Gauss curve produced by Astrometrica. The total PSF is using the
aperture circle of 3 x 3 pixel around the brightest pixel. Photometry computed with FOCAS II, using the Multibox method: COD B82
10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD
P/2010 A3 16/02/2010 18:59:58
17.04 16.44 16.12 15.88 15.62 15.43 4.2 18.0 B82 FoCAs II - 07/01/2009-b FOCAS II is a tool for photometry on the base of data coming from Astrometrica. Focas is basically using the .LOG file of Astrometrica. Explanation of the FOCAS II table headings:
Object, date and time are self-explaining.
second line:
Focas II is using the .log file of Astrometrica and is computing
the photometry under different apertures (10x10 ... 60x60).
Focas II is using the .log file of Astrometrica and is computing
the photometry under different apertures (10x10 ... 60x60). links: http://astrosurf.com/cometas-obs/index_i.htm Visual and CCD Observations and images from the "Cometas Obs" mailing list, using the Focas II format es.groups.yahoo.com/group/Cometas_Obs The Spanish comet observation group in Yahoo
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