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October 2009 - J.P.M

astrophotography

October 2009 - J.P.M

October 2009 Cloudy Nights Imaging and Sketching Contest - CCD Imaging & Processing's Finalist - J.P.M
Imaged in centrum of City Oulu, Finland
Processing work flow:
Image acquisition, MaxiDL v5.07.
Stacked and calibrated in CCDStack.
Deconvolution with a CCDSharp, 30 iterations.
Levels, curves and color combine in PS CS3.
Imaeged in three nights between 27.09 - 04.10. 2009,
seeing varys between 4-2,5 FWHM
Image scale 0,8 arcseconds/pixel
Telescope, Meade LX200 GPS 12" @ f4.65 Camera, QHY9 Guiding, SXV-AO @ 11Hz
Exposures:
H-alpha 21x1200s Binned 1x1 = 7h
S-II 10x600s Binned 3x3
O-III 5x600s Binned 3x3






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