
Crop
Hα| 0bject | Sh2-252 Emission Nebula in Orion (IC 2175, 2175s, 2174, 2159) |
| Date | January 4-8, 2017 |
| Exposure | HαLRGB 375:180:60:60:60 (12.25 hours) |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS6, NIK Sharpener Pro & Color Efex Pro, AstroActions |
| Comments | Very good seeing but with a waxing moon high in the sky; acquired with CCD Commander from Animas, NM |