1.3X crop| 0bject | Sh2-189 Planetary nebula in Cassiopeia (PK 131+2.1) |
| Date | Septmber 20-24, 2021 |
| Exposure | HaLRGB 480:180:60:60:50 (13.3 hours, 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 CS6, Astronomy Tools, Topaz Denoise AI |
| Comments | Marginal seeing with moon in the sky; acquired with CCD Commander from Animas, NM |