M13
M13
Object | |
| Description: | Great Cluster in Hercules |
| Type: | Globular Cluster |
| Constellation: | Hercules |
| Distance: | 25,100 ly |
Image | |
| Date: | July 15, 2004 |
| Location: | Carlsbad, CA |
| Exposure: | L 10x30, R 10x30, G 10x30, B 10x30 (bin 1x1) |
Equipment | |
| Optics: | Celestron C11 Carbon Fiber SCT w/XLT |
| Focal Length: | 1764mm @f/6.3 |
| Mount: | Celestron CGE |
| Camera: | SBIG ST-2000XM |
| Focuser: | Optec TCF-S |
| Filters: | CFW8A, SBIG LRGB |
| Software: | CCDSoft, Photoshop |