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 |
29 Dec 2006 (Winter) |
Place |
Carlsbad, CA |
Exposure
Data |
SII:Ha:OIII 165:285:165 mins @ -20C
SII 11x15, Ha 19x15, OIII 11x15 (bin 1x1) as RGB |
Notes |
Astromart's Picture of the Day 1/19/2007
Ha also used as the Luminance layer |
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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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