Object
Description:Helix Nebula in Emission-Line
Type:Planetary Nebula
Constellation:Aquarius
Distance:450 ly
Image
Date:September 8, 2007
Location:Carlsbad, CA
Exposure:Ha 6x15, OIII 6x15 (bin 1x1)
Equipment
Optics:Takahashi FSQ-106N Refractor
Focal Length:848mm @f/8
Mount:Astro-Physics 900GTO
Camera:SBIG ST-2000XM
Focuser:Robo-Focus
Filters:CFW10A, Astrodon 6nm Ha, OIII
Software:Maxim DL, Photoshop
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