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M15 is a glubular cluster, 12 arc minutes in diameter and magnitude 6.4. This is my first attempt at a globular cluster. |
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| Date and Time | 28th August 2005 21:50 UT | Camera | Modified Toucam 840K | Telescope | LX200 with 0.33 focal reducer (focal length 800 mm) | Capture | K3CCDTools. High gamma, exposures 1, 2.5, 5, 10, 15 sec, 32% gain | Processing | K3CCDTools. Individual exposures aligned and stacked then the 5 resulting frames stacked together. Unsharp mask in Photoshop factor 150, radius 5 |
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