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Iris Nebula
NGC7023
Object
Type Reflection Nebula
Constellation Cepheus
Distance 1,300 ly
More Info
Image
Date 10-May-2010 (Spring)
Place Joshua Tree, CA
Exposure Data LRGB 120:30:30:30 mins @ -20C
Lum 24x5 (bin 1x1), R 6x5, G 6x5, B 6x5 (bin 2x2)
Notes
Equipment
Optics Takahashi FSQ-106N Refractor
Focal Length 530mm @f/5
Mount Astro-Physics 900GTO
Camera SBIG ST-10XME
Focuser Robo-Focus
Filters CFW10A, Astrodon Gen 2 LRGB
Software MaxIm DL, CCDStack, Photoshop

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