NGC6888
NGC6888
Object | |
| Description: | Crescent Nebula |
| Type: | Supernova Remnant |
| Constellation: | Cygnus |
| Distance: | 5,000 ly |
Image | |
| Date: | November 23, 2004 |
| Location: | Carlsbad, CA |
| Exposure: | Ha 5x10 (bin 1x1), R 5x10, G 4x10, B 5x10 (bin 2x2) |
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, Astronomik 13nm Ha |
| Software: | CCDSoft 5, Photoshop cs |