DeepSkyObjects.Com
Crescent Nebula
NGC6888
Object
Type
Supernova Remnant
Constellation
Cygnus
Distance
5,000 ly
More Info
Image
Date
06 Sep 2009 (Summer)
Place
Carlsbad, CA
Exposure Data
Ha 150 mins @ -20C
Ha 10x15 (bin 1x1)
Notes
Equipment
Optics
Takahashi FS-60C Refractor
Focal Length
290mm @f/4.8
Mount
Astro-Physics 900GTO
Camera
SBIG ST-10XME
Focuser
Robo-Focus
Filters
CFW10A, Astrodon 6nm SII, Ha, OIII
Software
MaxIm DL, CCDStack, Photoshop