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| Date: | December, 2010 |
| Location: | Elizabeth, CO. ~6500 ft., Mag 5.5 skies |
| Telescopes: |
16" f/4.9 Newtonian, Pegasus Optics primary 6" f/4.4 Newtonian, Parks optics |
| Mount: | Mathis Intsruments MI-500 |
| Exposures: |
16": 190 mins STL-1100M luminance, plus 90 mins Ha 6": 120 mins ST-4000XCM, concurrently collected |
| Correctors: |
16": 3" ASA Keller/Wynne coma corrector 6": 0.73x ASA reducer |
| Seeing: | ~2.5" |
| Comments: | Processed using Maxim, Registar, CCDStack, PhotoPaint X4 |
Return to the Galaxy Images page or The Bell Observatory homepage or go to SEDS page (astronomical information on M81, or M82)