| 0bject | Berk 55 Open cluster in Cygnus (Trumpler III 1 m) |
| Date | May 23, 2024 |
| Exposure | RGB 20-:20:15 (55 minutes, 1/2 crop) |
| 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 seeing (FWHM 3.05); acquired with CCD Commander from Animas, NM |