M42 - The Orion Nebula
Acquisition Details
- Date Posted: July 20, 2006
- Resolutions: 1392x1040 , 1392x1040 , 1392x1040
- Date:
- Time:
- Number of frames:
- FPS:
- Focal length:
- CMI/CMII/CMIII:
Description
03:27 EDT Oct 17, 2004. Photoshop LayerMask of a long and a short exposure. Long Exposure: L = R = Ha = 60 mins, G = 6 mins, B = 4 mins (unguided 2-minute subexposures). Short Exposure: L = R = Ha = 2 mins, G = B = O-III = 2 mins (unguided 20-second subexposures).
- User details
-
- Robert Vanderbei
- January 19, 2022
- Followers 0
