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M31 - The Andromeda Galaxy

Location: The Ballauer Observatory near Azle, Texas
Date: September 6, 2004
Temperature: 70 degrees F
Seeing: 5/10 very average
Transparency: 6/10
Scope/mount: Takahashi FSQ-106 @ f/5 and Tak NJP mount
Camera: SBIG STL-6303E, self-guided
Exposure Info: LRGB image - 180:50:30:50 minutes (5 min. subexposures, all unbinned)
Processing Info: Dark frame calibration (no flats), de-blooming, registration, and Sigma combine of all channels in MaxIm 4.0. Digital-Development in MaxIm. Blending of final data, channel cleanup, artificial flats, Levels, Curves, and color balance in Photoshop CS.

Hiçbir yazı/ resim  izinsiz olarak kullanılamaz!!  Telif hakları uyarınca bu bir suçtur..! Tüm hakları Çetin BAL' a aittir. Kaynak gösterilmek şartıyla  siteden alıntı yapılabilir.