Annotated
Inverted| 0bject | Arp 318 (Hickson 16) Galaxy cluster in Cetus |
| Date | December 15-17, 2022 |
| Exposure | LRGB 180:25:35:60 (5.0 hours, 1/2crop) |
| 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 ~ 2; acquired with CCD Commander from Animas, NM |