Monochrome inverted What Is It? What It Is
Object |
M51 Galaxy in Canes Venatici |
Date | May 5-8, 2010 |
Exposure | LRGB 340:30:30:30 (cropped; 7.1 hours total) |
Camera | STL11000M with Astronomik filters |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | External guide head with 50mm MiniBorg |
Processing | MaximDL, Photoshop CS, AstroActions |
Comments | Cool and clear, some thin high clouds, good seeing (FWHM 3-4) |