1.3X Crops
NGC 3938
NGC 4013| 0bject | NGC 3938 & 4013 Galaxies in Ursa Major |
| Date | January 7-10, 2022 |
| Exposure | LRGB 195:60:55:55 (6.1 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 | Very good seeing; acquired with CCD Commander from Animas, NM |