M88 1.3X crop M91 1.3X crop
0bject | M88 and M91 Spiral galaxies in Coma Berenices |
Date | March 15-17, 2015 |
Exposure | LRGB 255:25:30:30 (cropped; 5.7 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 CS6, GradientXterminator, AstroActions |
Comments | Poor seeing; acquired with CCD Commander |