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M31
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Other
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| 1024 x 768 | |
| 1392 x 1040 | |
Details: |
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| Optics | Celestron 80ED @ f/7.5 |
| Mount | Losmandy G11 with Gemini |
| Camera | Starlight Xpress SXV-H9 |
| Filter | Astronomik RGBIIc filters |
| Exposure | L - 185 min x 5 min. unbinned, RGB - 90 min. ea. x 4 min. binned 2X |
| Processing | Acquired in AstroArt4,DDP. , final work in Photoshop CS3 |
| Date | 11/01/07 - 11/05/07 |
| Location | Elk Grove, CA |
| Notes | Seeing and transparency average. I forgot to use my IDAS light pollution filter, and had nasty color gradients to deal with. |