0bject | NGC 4490 & 4485 Irregular galaxies in Canes Venatici |
Date | April 11-16, 2014 |
Exposure | LRGB 150:60:60:60 (cropped) 5.5 hours |
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 CS5, GradientXterminator, AstroActions, NIK Dfine2 |
Comments | Good seeing; some moonlight causing gradients |