NGC7293
NGC7293
Object | |
| Description: | Helix Nebula |
| Type: | Planetary Nebula |
| Constellation: | Aquarius |
| Distance: | 450 ly |
Image | |
| Date: | September 11, 2004 |
| Location: | Carlsbad, CA |
| Exposure: | Ha 21x5 (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: | Robo-Focus |
| Filters: | CFW8A, Astronomik 13nm Ha |
| Software: | CCDSoft, Photoshop |