IC 4592 nebula in Scorpius
 
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Telescope: Takahashi FSQ-106, 530 mm, F/5
CCD Camera: Finger Lakes ProLine 16803 / CFW-4-5
Mount: German equatorial mount Astro-Physics 1200 GTO
Integration: RGB 70:70:70 binning 1
Date / Location / Sky: 3 May 2008 Sicily, Nebrodi Mounts, 1500 m. s.l.
FWHM: 4.4" Sky luminosity: 21.5 mag. per squared arcsec, subject on light pollution
Software: MaxIm-DL, PhotoShop