Hα
PK 93-0.1 (2X)
Bubble area
Bubble
Bubble inverted
Cofirmation
image
| 0bject | Sh2-124 Emission nebula in Cygnus |
| Date | Augus21-23, 2012 |
| Exposure | HαLRGB 360:30:30:30:30 (Hα+R 80/20 for red, Hα for luminance) |
| Camera | STL11000M with AstroDon Gen II filters (water-assisted cooling) |
| 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; acquired with CCD Commander |