M31 Galaxy in Andromeda
 
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Telescope: Officina Stellare Riccardi-Honders RH 200 8" f/3, 600 mm
CCD Camera: Finger Lakes ProLine 16803
Mount: German equatorial mount Astro-Physics Mach-1 GTO
Integration: LRGB 90:60:60:60
Date / Location / Sky: 23 August 2014 Rifugio Margio Salice - Maniace (CT), 1250 m. s.l.
FWHM: 2.4" Sky luminosity: 21.3 mag. per squared arcsec
Software: MaxIm-DL, CCDStack, PixInsight, PhotoShop