Astrophotography by Rich
Messier 81 (M81)
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| OBJECT: | Messier (M81) |
| DISTANCE: | 11.74 million light years |
| DATE: | February 2017 |
| LOCATION: | Cave Creek |
| OPTICS: | Celestron C11 |
| EXPOSURE: | 20 3 minute exposures |
| ISO: | 800 |
| CAMERA: | Canon T3i (600D) |
| LENS: | None |
| PROCESSING: | Processed with PixInsight |
| OBJECT: | Messier 81 (M81) |
| DISTANCE: | 11.74 million light years |
| DATE: | February 2017 |
| LOCATION: | Cave Creek |
| OPTICS: | Dynascope 6" |
| EXPOSURE: | 13 5 minute exposures |
| ISO: | 800 |
| CAMERA: | Canon T3i (600D) |
| LENS: | None |
| PROCESSING: | Processed with PixInsight |