M78 nebular complex in Orion
 
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Telescope: Officina Stellare RC Pro 12,5" with focal reductor f/6.7, 2134 mm
CCD Camera: SBIG STL-6303
Mount: German equatorial mount Astro-Physics 1200 GTO
Integration: LRGB 240:60:40:120
Date / Location / Sky: 21 Nov 2009 Bocchigliero - Sila - Italy
FWHM: 2.7" (exp. 10 m.) Sky luminosity: 21.5 mag. per squared arcsec
Software: MaxIm-DL, CCDStack, PhotoShop