Crescent Nebula in Emission-Line
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NGC6888 |
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Object |
Type |
Supernova Remnant |
Constellation |
Cygnus |
Distance |
5,000 ly |
More
Info |
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Image |
Date |
07 Sep 2008 (Summer) |
Place |
Carlsbad, CA |
Exposure
Data |
Ha 180 mins @ -15C
Ha 12x15 (bin 1x1) |
Notes |
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Equipment |
Optics |
Takahashi MT200 Newtonian |
Focal
Length |
1600mm @f/8 |
Mount |
Astro-Physics 900GTO |
Camera |
SBIG ST-2000XM |
Focuser |
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Filters |
CFW10A, Astrodon 6nm Ha |
Software |
CCD Commander, Maxim DL, CCDStack, Photoshop |
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