Scroll down for older images (last update: 06/15/2008)
M13
| Object | M13 Globular Cluster in Hercules |
| Date | 6/5/2008 |
| Exposure | LRGB 15:30:30:30 (unbinned; Lum synthesized from R+G+B) |
| Camera | STL11000M with Astronomik filters |
| Telescope | Takahashi FSQ f/5 on Losmandy G11 w/Gemini |
| Guiding | Remote guide head with E-finder |
| Processing | MaximDL, PhotoshopCS3, FITS Liberator |
| Comments | Warm and humid; some clouds rolling through; cropped image |
| Object | M13 Globular Cluster in Hercules |
| Date | 6/7/2006 |
| Exposure | LRGB 50:15:15:15 (unbinned) |
| Camera | ST2000XM w/SBIG filters |
| Telescope | Takahashi Sky90 @f/5 on Losmandy G11 w/Gemini |
| Guiding | self-guided |
| Processing | MaximDL, PhotoshopCS2, FITS Liberator, GradientXterminator |
| Comments | Warm, moderate seeing but steady |
|
0bject |
M13 Globular Cluster in Hercules |
| Date | 5/19/2006 |
| Exposure | LRGB 60:15:15:15 (RGB binned 2x2) |
| Camera | ST2000XM w/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, good transparency |
|
Object |
M13 Globular Cluster in Hercules |
| Date | 5/5/2005 |
| Exposure | LRGB 21:9:9:9 |
| Camera | SXV-H9 with Schuler filters |
| Telescope | LX200 f/6.3 on Losmandy G11 (~1600 mm) |
| Guiding | ST-4 |
| Processing | MaximDL v4.07, Photoshop CS |
| Comments | Cool, moderate seeing |
