Object
Description:Pacman Nebula in Emission-Line
Type:Nebula
Constellation:Cassiopeia
Distance:10,000 ly
Image
Date:October 12, 2012
Location:Palomar Mountain, CA
Exposure:SII 9x20, Ha 9x20, OIII 9x20 (bin 1x1) as RGB
Notes:Ha also used as the Luminance layer
Equipment
Optics:Takahashi FSQ-106N Refractor
Focal Length:530mm @f/5
Mount:Astro-Physics 900GTO
Camera:SBIG ST-10XME
Focuser:Robo-Focus
Filters:CFW10A, Astrodon 3nm SII, Ha, OIII
Software:Maxim DL, CCDStack, Photoshop
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