Object
Description:Cat's Paw Nebula in Emission-Line
Type:Emission Nebula
Constellation:Scorpius
Distance:1,230 ly
Image
Date:May 23, 2009
Location:Mount Laguna, CA
Exposure:SII 6x10 (2x2), Ha 8x15 (1x1), OIII 6x10 (bin 2x2) as RGB
Equipment
Optics:Takahashi FSQ-106N Refractor
Focal Length:530mm @f/5
Mount:Astro-Physics 900GTO
Camera:SBIG ST-2000XM
Focuser:Robo-Focus
Filters:CFW10A, Astrodon 6nm SII, Ha, OIII
Software:CCD Commander, Maxim DL, CCDStack, Photoshop
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