Object | |
Description: | Crescent Nebula in Emission-Line |
Type: | Supernova Remnant |
Constellation: | Cygnus |
Distance: | 5,000 ly |
Image | |
Date: | May 17, 2008 |
Location: | Carlsbad, CA |
Exposure: | Ha 12x15 (bin 1x1) |
Equipment | |
Optics: | Vixen VC200L Corrected Reflector |
Focal Length: | 1280mm @f/6.4 |
Mount: | Astro-Physics 900GTO |
Camera: | SBIG ST-2000XM |
Focuser: | Robo-Focus |
Filters: | CFW10A, Astrodon 6nm Ha |
Software: | CCD Commander, MaxIm DL 4, CCDStack, Photoshop cs3 |