Simeis 57 The Propeller
Acquisition Details
- Date Posted: July 20, 2006
- Resolutions: 1512x989 , 1512x989 , 1512x989
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Description
The interestingly shaped nebula in Cygnus, taken with a TMB8 f/9, STL6303 camera, Barr Associates 4nm H alpha filter, 10 hours exposure (30 minute subframes). Processing in Maxim with DDP stretch and unsharp mask.
- User details
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- peter erdman
- January 19, 2022
- Followers 0
Funding Member
