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Eastern Vail Nebula
NGC6996
Object
Type Nebula
Constellation Cygnus
Distance 2,600 ly
More Info
Image
Date 20 Aug 2017 (Summer)
Place Palomar Mountain, CA
Exposure Data Ha:OIII:OIII 360:60:60 mins @ -25C
Ha 24x15, OIII 4x15 (bin 1x1) as RGB
Notes Ha was also used as Lum
Equipment
Optics DSI RC10C Corrected RC Astrograph
Focal Length 290mm @f/4.8
Mount Astro-Physics 900GTO
Camera FLI ML-6303E
Focuser Built-in Secondary Focuser
Filters FLI CFW2-7, Astrodon 3nm Ha, OIII
Software MaxIm DL, CCDStack, Photoshop

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