
Crop 1.3X| 0bject | M61 Spiral galaxy in Virgo |
| Date | April 5, 2013; reprocessed 2023 |
| Exposure | LRGB 180:30:30:30 (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, GradientXterminator, AstroActions, StarXterminator, DeNoise AI |
| Comments | Cool and clear; acquired with CCD Commander |