1.3X Crop | 0bject | NGC 2857 Spiral galaxy in Ursa Major (Arp's Spiral, Arp 1) also NGC 2856 & 2854 (Arp 285) |
| Date | March 3-4, 2019 |
| Exposure | LRGB 180:60:60:60 (6 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, NIK Sharpener |
| Comments | Moderate to good seeing; acquired with CCD Commander from Animas, NM |