Object
Description:Helix Nebula in Emission-Line
Type:Planetary Nebula
Constellation:Aquarius
Distance:450 ly
Image
Date:September 8, 2018
Location:Palomar Mountain, CA
Exposure:Ha 11x15, OIII 6x15 (bin 1x1) as RGB
Equipment
Optics:DSI RC10C Corrected RC Astrograph
Focal Length:1867mm @f/7.3
Mount:Astro-Physics 900GTO
Camera:FLI ML-6303E
Focuser:Built-in Secondary Focuser
Filters:FLI CFW2-7, Astrodon Gen 2 LRGB
Software:MaxIm DL, CCDStack, Photoshop
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