Heart Nebula in Emission-Line
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IC1805 |
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Object |
| Type |
Emission Nebula |
| Constellation |
Cassiopeia |
| Distance |
7,500 ly |
| More
Info |
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|
Image |
| Date |
16 Sep 2006 (Summer) |
| Place |
Carlsbad, CA |
| Exposure
Data |
SII:Ha:OIII 60:135:60 mins @ -15C
SII 4x15 (bin 2x2), Ha 9x15 (bin 1x1), OIII 4x15 (bin 2x2) as RGB |
| Notes |
Ha also used as the Luminance layer
|
|
Equipment |
| Optics |
Takahashi FSQ-106N Refractor |
| Focal
Length |
530mm @f/5 |
| Mount |
Celestron CGE |
| Camera |
SBIG ST-2000XM |
| Focuser |
Robo-Focus |
| Filters |
CFW10A, Astrodon 6nm SII, Ha, OIII |
| Software |
Maxim DL, RegiStar, Photoshop |
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