NGC6888
NGC6888
Object | |
| Description: | Crescent Nebula in Emission-Line |
| Type: | Supernova Remnant |
| Constellation: | Cygnus |
| Distance: | 5,000 ly |
Image | |
| Date: | September 7, 2008 |
| Location: | Carlsbad, CA |
| Exposure: | Ha 12x15 (bin 1x1) |
Equipment | |
| Optics: | Takahashi MT200 Newtonian |
| Focal Length: | 1600mm @f/8 |
| Mount: | Astro-Physics 900GTO |
| Camera: | SBIG ST-2000XM |
| Filters: | CFW10A, Astrodon 6nm Ha |
| Software: | CCD Commander, Maxim DL, CCDStack, Photoshop |