M57 from Sommers-Bausch Observatory in Boulder CO.
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Acquisition Details
- Date Posted: July 20, 2006
- Resolutions: 600x800 , 600x800 , 600x800
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- CMI/CMII/CMIII:
Description
2-300 sec exposures through an 8 SCT and ST2000XCM ontop an 18 classic cassigrain
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- DAMON ALCORN
- October 21, 2015
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