1.5x crop
1.3x crop| 0bject | Arp 5 & NGC 3640 Galaxies in Leo |
| Date | March 12-13, 2026 |
| Exposure | LRGB 180:60:60:60 (6 hours, 3/4 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 | Very good seeing (FWHM ~3); acquired with CCD Commander from Animas, NM |