M81 & M82 Urban astrophoto
Acquisition Details
- Date Posted: July 20, 2006
- Resolutions: 1575x983 , 1575x983 , 1575x983
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Description
Picture taken in the center of 300k pop. town. 4.4 1:7.3 Newton telescope (TAL-1 Mizar aka Siberia-110) on EQ6-PRO mount. Canon 350D (modified with Baader filter.) Guided with 75mm refractor and QHY6 camera Image is (Ha+R)GB composition. Expositions: 11h40m - RGB (iso800) 7h30m H-alpha (iso1600, Astrodon 6nm) 11 cloudless nights from September 12 till November 23, 2007. Total exposure time: 19h10m.
- User details
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- Igor Chekalin
- January 19, 2022
- Followers 0
