

0bject | NGC 3642 Spiral galaxy in Ursa Major |
Date | January 5-6, 2022 |
Exposure | LRGB 120:40:40:40 (4 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 |