Heart Nebula in Emission-Line
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IC1805 |
|
 |
Object |
| Type |
Emission Nebula |
| Constellation |
Cassiopeia |
| Distance |
7,500 ly |
| More
Info |
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|
Image |
| Date |
25 Oct 2008 (Fall) |
| Place |
Carlsbad, CA |
| Exposure
Data |
Ha 195 mins @ -15C
Ha 13x15 (bin 1x1) |
| Notes |
|
|
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 |
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