M37, Open Cluster in Auriga
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| large |
| Date | 03/09/2007 |
|---|---|
| Conditions | Seeing 3/5 |
| Scope | Vixen VC200LDG @ f/6.4 |
| Filters | Baader UV-IR Cut |
| Camera | Canon 350D (IR modified) |
| Exposure | 30x50s ISO1600 |
| Processing | MaximDL raw conversion, bayer interpolation, dark/flat/bias calibration, stacking; ImagesPlus 3.0beta, levels, ddp; PS CS2, curves, USM; Noel's Actions, color blotch reduction, soft color gradient |
| Notes | The open cluster M37 contains over 500 stars with about 150 stars brighter than mag 12.5. |