Comet 217P Linear
Inverted view
|
0bject |
Comet 217P Linear |
| Date | Dec 16, 2009 |
| Exposure | 10 x 120 seconds (unfiltered, cropped; stacked on Comet) |
| Camera | STL11000M with Astronomik filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | External guide head on Borg Mini 50 |
| Processing | MaximDL, PhotoshopCS3, GradientXterminator |
| Comments | Clear and cold, some high thin clouds |
Inverted view
|
0bject |
Comet 217P Linear |
| Date | October 4, 2009 |
| Exposure | 5 x 60 seconds (clear filter, cropped) |
| Camera | STL11000M with clear Baader filter |
| Telescope | ASA 10N f/3.7 on Losmandy G11 with Gemini |
| Guiding | External guide head on Borg Mini 50 |
| Processing | MaximDL, FITS Liberator, PhotoshopCS3, GradientXterminator |
| Comments | Nearly full moon high overhead, cropped to 35 x 28 arcminutes |
