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Crescent Nebula in Emission-Line
NGC6888
Object
Type Supernova Remnant
Constellation Cygnus
Distance 5,000 ly
More Info
Image
Date 11 Sep 2011 (Summer)
Place Carlsbad, CA
Exposure Data Ha 150 mins @ -15C
Ha 10x15 (bin 1x1)
Notes
Equipment
Optics Takahashi FSQ-106N Refractor
Focal Length 530mm @f/5
Mount Losmandy G11
Camera SBIG ST-10XME
Focuser Robo-Focus
Filters CFW10A, Astrodon 3nm Ha
Software MaxIm DL, CCDStack, Photoshop

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