Astronomy Photos 
 24. Caldwell 2. A planetary nebula in the constellation Cepheus.
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| Optics: | 9.25 inch Schmidt Cassegrain, 2350mm focal length, f/10 |
| Mount: | CGEM DX |
| Camera: | Canon XTi, not modified |
| Filters: | None |
| Exposure: | 20 x 240 seconds, iso 1600 |