Object | |
Description: | Heart Nebula in Emission-Line |
Type: | Emission Nebula |
Constellation: | Cassiopeia |
Distance: | 7,500 ly |
Image | |
Date: | October 25, 2008 |
Location: | Carlsbad, CA |
Exposure: | Ha 13x15 (bin 1x1) |
Equipment | |
Optics: | Takahashi FS-60C Refractor |
Focal Length: | 285mm @f/4.7 |
Mount: | Astro-Physics 900GTO |
Camera: | SBIG ST-2000XM |
Focuser: | Robo-Focus |
Filters: | CFW10A, Astrodon 6nm Ha |
Software: | CCD Commander, Maxim DL, CCDStack, Photoshop |