NGC 7023 Iris Nebula
 
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Telescope: Takahashi BRC-250, 1260 mm, F/5
CCD Camera: SBIG ST10-XME / CFW-8
Mount: German equatorial mount Astro-Physics 1200 GTO
Integration: LRGB: 180:60:60:60 L binning 1, RGB binning 2
Date / Location / Sky: 29,30 Jul 2006 Sicily, farm Querce di Cota - Troina (EN), 600 m. s.l.
medium seeing 20.7 mag. per squared arcsec
Software: MaxIm-DL, CCDSoft, Registar, PhotoShop
Publications:

Dizionario di Astronomia - Ed. Gremese - November 2006

Anacortes Photo of the Day 7 August 2006