Crop 1.3X | 0bject | NGC 7538 Emission nebula in Cassiopeia |
| Date | October 14-16, 2024 |
| Exposure | HaLRGB 80:145:50:50:50 (cropped; 6.25 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, Astronomy Tools, Topaz DeNoiseAI |
| Comments | Moderate to poor seeing; acquired with CCD Commander from Animas, NM |
Crop 1.3X 
Ha | 0bject | NGC 7538, Sh2-158, Sh2-159 in Cassiopeia |
| Date | October 5-18, 2014 |
| Exposure | HaLRGB 585:35:40:30 (cropped; 11.5 hours) |
| 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 CS6, GradientXterminator, AstroActions |
| Comments | Moderate to good seeing; acquired with CCD Commander |