Pacman Nebula in Emission-Line
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NGC281 |
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Object |
Type |
Nebula |
Constellation |
Cassiopeia |
Distance |
10,000 ly |
More
Info |
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Image |
Date |
24 Jul 2009 (Summer) |
Place |
Palomar Mountain, CA |
Exposure
Data |
HaRGB 160:15:15:15 mins @ -10C
Ha 16x10 (bin 1x1), R 3x5, G 3x5, B 3x5 (bin 2x2) |
Notes |
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Equipment |
Optics |
Takahashi MT200 Newtonian |
Focal
Length |
960mm @f/4.8 |
Mount |
Astro-Physics 900GTO |
Camera |
SBIG ST-10XME |
Focuser |
TAK MEF-1 |
Filters |
CFW10A, Astrodon 3nm Ha, Gen 2 RGB |
Software |
MaxIm DL, CCDStack, Photoshop |
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