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M22
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0bject |
M22 Globular Cluster in Sagittarius |
| Date | 8/7/2009 |
| Exposure | LRGB 20:10:10:10 (cropped) |
| Camera | STL11000M with Baader clear filter & Astronomik RGB |
| Telescope | ASA 10N f/3.7 on Losmandy G11 with Gemini |
| Guiding | Remote guide head with E-finder |
| Processing | MaximDL v5; Photoshop CS3 |
| Comments | Luminance with a nearly full moon; RGB later |
All text and images © Gregg L. Ruppel 1998-2009.
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