IC 4603 / VdB 105 nebulae in Scorpius
 
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Telescope: Takahashi BRC-250, 1260 mm, F/5 - 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: LRGB 180:100:100:100. Luminance taken with BRC-250, RGB taken with FSQ-106
Date / Location / Sky: 10-11-19 May 2007 Sicily, Loc. Morra / Mt. Soro, subject 20° on horizon
FWHM: 4.6" 21.6 mag. per squared arcsec
Software: MaxIm-DL, Registar, PhotoShop