Last updated on 06/26/2010
Abell 39
Full res crop
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| 0bject | Abell 39 Planetary nebula in Hercules (PK 47+42.1) |
| Date | June 20-24, 2010 |
| Exposure | LRGB 90:45:45:45 (cropped) |
| Camera | STL11000M with Astronomik filters (water assisted cooling) |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | External guide head with 50mm MiniBorg |
| Processing | MaximDL, Photoshop CS3, GradientXterminator, AstroActions |
| Comments | Warm but with moderate seeing; nearly full moon on 2 evenings |
