Hα
Annotated| 0bject | Sh2-254, 255, 256, 257, 258 (IC 2162) Emission nebulae in Orion |
| Date | January 19 - February 2, 2013 |
| Exposure | Hα RGB 390:30:30:30 (Hα +R 50/50, cropped) |
| 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 CS5, GradientXterminator, AstroActions |
| Comments | Moderate seeing; full moon high in the sky for Hα . Acquired with CCD Commander |