Crop 1.5X| 0bject | Cassiopeia A supernova remnant in Cassiopeia |
| Date | September 25-27, 2013 |
| Exposure | LRGB 240:60:60:60 (cropped) |
| 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 to good seeing; acquired with CCD Commander |