C/2007 VO53 (Spacewatch)
© 2010-08-20 by Bernhard Haeusler, Maidbronn, Germany frozen on comet and stars
6 x 2 min. exposure, 2010-08-20, UT 20:59, 12" SCT
f-6.532 + CCD ST10XME
NET USNO - A2
CK07V53O C2010 08 20.86791 15 24 51.42 +70 09 16.3 17.1 N B82
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:
10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD
C/2007 VO53 20/08/2010 20:53:00 17.03 16.49 16.20 16.06 15.86 15.67 6.0 18.5 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.
Focas II is using the .log file of Astrometrica and is computing
the photometry under different apertures (10x10 ... 60x60).
es.groups.yahoo.com/group/Cometas_Obs The Spanish comet observation group in Yahoo
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