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M81 | |
RGB_02-16-02.jpg) |
| Date: | February 16, 2002 |
| Exposure: | LRGB 75:36:36:96 : 25 x 180s L, 12 x 300s R,G and 12 x 480s B |
| Processing: | MaxIm for color combining, Photoshop 6.01 for Lum layering, Unsharp, Stretch and conversion to jpg. |
| Conditions: | Average |
| Scope: | Vixen 102mm @ f/9 |
| Camera: | SBIG ST-237A, -25° |
| Comments: | This was collected over several nights with varying seeing conditions. NorthEast is also towards my worst light pollution. |