NGC 4631 x1.3
NGC 4656 x1.3
NGC 4656 (inverted) x1.3|
0bject |
NGC 4631 and NGC 4656 Irregular Galaxies in Canes Venatici |
| Date | April 12-14, 2013 |
| Exposure | LRGB 309:60:60:60 (cropped) |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with 50mm MiniBorg |
| Processing | MaximDL, PhotoshopCS5, AstroActions, GradientXterminator, ExCalibrator |
| Comments | Moderate seeing, cool; acquired with CCD Commander |
|
0bject |
NGC 4631 Irregular Galaxy in Canes Venatici |
| Date | 4/13, 4/16, and 4/19/2006 |
| Exposure | LRGB 60:30:30:30 (RGB binned 2x2) |
| Camera | ST2000XM with SBIG filters |
| Telescope | Celestron C8 @ f/6.7 on Losmandy G11 w/Gemini |
| Guiding | self-guided |
| Processing | MaximDL, PhotoshopCS, FITS Liberator, AstroActions |
| Comments | Moderate seeing, discarded half of luminance because of clouds |