IC5146
IC5146
Object | |
| Description: | Cocoon Nebula |
| Type: | Nebula |
| Constellation: | Cygnus |
| Distance: | 4,000 ly |
Image | |
| Date: | December 4, 2010 |
| Location: | Little Blair Valley, Anza-Borrego Desert, CA |
| Exposure: | Ha 12x15 (1x1), R 6x5, G 6x5, B 6x5 (bin 2x2) |
Equipment | |
| Optics: | Celestron C11 Carbon Fiber SCT w/XLT |
| Focal Length: | 1700mm @f/6 |
| Mount: | Astro-Physics 900GTO |
| Camera: | SBIG ST-10XME |
| Focuser: | Robo-Focus |
| Filters: | CFW10A, Astrodon 6nm SII, 3nm Ha, 6nm OIII |
| Software: | Maxim DL, CCDStack, Photoshop |