Annotated | 0bject | Berkley 72 & 21 open clusters in Orion |
| Date | November 12, 2025 |
| 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~3.6); acquired with CCD Commander from Animas, NM |