Object | NGC 4244 Spiral galaxy in Canes Venatici |
Date | April 17, 2012 |
Exposure | LRGB 120:30:30:30 (cropped) |
Camera | STL11000M with AstroDon Gen II filters (water assisted cooling) |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | External guide head with 50mm MiniBorg |
Processing | MaximDL, Photoshop CS5, GradientXterminator, AstroActions |
Comments | Cool with excellent seeing. |