Crop 1.3X | 0bject | Arp 1 NGC 2857 Galaxy in Ursa Major |
| Date | February 21, 2025 |
| Exposure | LRGB 180:75:75:75 (6.75 hours, 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; Acquired with CCD Commander from Animas NM |