| 0bject | Berk 51 Open cluster in Cygnus |
| Date | September 2-3, 2021 |
| Exposure | HaLRGB 90:50:50:50:50 (4.8 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 | Moderate-poor seeing; acquired with CCD Commander from Animas, NM |