M100
Crop 1.3X
| 0bject | M 100 Spiral galaxy in Coma Berenices |
| Date | April 5 - 8, 2014 |
| Exposure | LRGB 276:40:30:30 (cropped, 6.3 hours total) |
| 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, NIK Dfine |
| Comments | Moderate to good seeing but with some moonlight; acquired with CCD Commander |
|
0bject |
M100 Spiral Galaxy in Coma Bernices |
| Date | 3/31/2006 |
| Exposure | LRGB 120:15:15:15 (5 minute subexposures; RGB binned 2x2) |
| Camera | ST200XM w/SBIG filters |
| Telescope | Celestron C8 @ f/6.7 on Losmandy G11 w/Gemini |
| Guiding | self-guided |
| Processing | MaximDL, FITS Liberator, PhotoshopCS, AstroActions |
| Comments | Moderate seeing and transparency, windy |
