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Rosette Nebula in Emission-Line
NGC2237
Object
Type Diffuse Nebula
Constellation Monoceros
Distance 5,500 ly
More Info
Image
Date 27-Jan-2017 (Winter)
Place Little Blair Valley, Anza-Borrego Desert, CA
Exposure Data Ha 105 mins @ -35C
Ha 7x15 (bin 1x1)
Notes
Equipment
Optics Takahashi FSQ-106N Refractor
Focal Length 530mm @f/5
Mount Astro-Physics 900GTO
Camera FLI ML-6303E
Focuser Robo-Focus
Filters FLI CFW2-7, Astrodon Gen 2 LRGB, 3nm Ha
Software Maxim DL, CCDStack, Photoshop

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