| Constellation: |
Ursa Major |
| Type: |
Galaxies |
| Position: |
M81 - RA09h55.6m DEC+69.04
M82 - RA09h55.8m DEC+69.41 |
| Magnitude: |
M81 - 6.8
M82 - 8.4
NGC3077 - 10.0 |
| Exposure: |
Taken 6-5-08 at the Texas Star Party
21 X 300s |
| Processing: |
Raw images converted to 16bit TIFs, dark subtracted and stacked (min/max exluded
average) in ImagesPlus.
Levels and curves adjusted in Photoshop. Noise reduction in Noise Ninja |
| Equipment: |
Orion 80ED f/7.5 refractor at prime focus
Hutech Modified Canon Digital Rebel (300D)
Losmandy G-11 Gemini mount
SBIG ST-4 autoguider
Celestron Guidescope |
| Notes: |
The small galaxy in the upper left corner is NGC3077.
Compare this image with my older film version. |
