Astronomy Photos 
 7. M20, the Trifid Nebula, is located in the constellation Sagittarius.
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| Optics: | 6 inch Schmidt Cassegrain, 1500mm focal length, f/10 |
| Mount: | CG-5 ASGT |
| Camera: | Canon XTi, not modified |
| Filters: | None |
| Exposure: | 16 x 240 seconds, iso 1600 |