0bject | NGC 1999, IC 427, IC 428 |
Date | December 1 - 23, 2011 |
Exposure | HαLRGB 180:215:85:85:200 (cropped, binned 1x1) |
Camera | STL11000M with Astronomik filters |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | External guide head with 50mm MiniBorg |
Processing | MaximDL, Photoshop CS5, AstroActions, GradientXterminator |
Comments | Variable seeing, cool or cold with periods of passing clouds |