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Rosette Nebula
NGC2237
Object
Type Diffuse Nebula
Constellation Monoceros
Distance 5,500 ly
More Info
Image
Date 20 Dec 2012 (Fall)
Place Carlsbad, CA
Exposure Data Ha 240 mins @ -30C
Ha 16x15 (bin 1x1)
Notes
Equipment
Optics Takahashi FSQ-106N Refractor
Focal Length 530mm @f/5
Mount Astro-Physics 900GTO
Camera QSI 683wsg-8
Focuser Robo-Focus
Filters Astrodon 3nm Ha
Software Maxim DL, CCDStack, Photoshop

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