M42 Wide Field
| Exposure: |
10 minute combined exposure: 20 x 30 sec. unbinned |
|
Camera:
|
SBIG ST-2000XM cooled at -25c from ambient temperature of -10c |
|
Telescope:
|
Sigma 400mm APO lens stopped @ f/11 |
|
Mount:
|
Losmandy/Gemini G-11 |
|
Processing:
|
Maxim/DL-CCD, Photoshop 6.0 |
|
Date:
|
12/07/02 |
|
