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Home > Astrophotography > M27
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| Object: | M27, the Dumbbell Nebula |
| Date: | 9/1/2005 |
| Site: | Glacier Point, Yosemite National Park |
| Condition: | Superb dark sky |
| Optics: | Celestron 9.25 SCT, Taurus Tech RLS FR, manual guiding with ED80/G11 |
| Filters: | none |
| Camera: | Nikon D50, NR off |
| Exposure/ISO: | 3 x 5.2m, 1 x 2.5m, total of 18 minutes @ ISO 800 |
| Processing: | Photoshop: levels, unsharp mask (30%, 250 px, 5), S-curve |
| Comments: |