Object Information:

 

NGC 7023

  Imaged at: 

 

Grandview Campground, Inyo National Forest, CA

  Equipment:  

 

Optics - Takahashi Epsilon 160 at f/3.3
Mount - Astro-Physics 1200 GTO,
Camera - Santa Barbara Instrument Group (SBIG) ST-2000XM CCD,

Filters - Astrodon, I Series - CRGB

  Exposure Information:

 

September 18, 2004

 

LRGB image consisting of a luminance frame and RGB images of a combined total exposure time of R = 42 min, G = 42 min and B = 42 minutes. 

  Camera Control Software:

 

MaxIm DL 4

  Image Processing Software:

 

Image calibration and registration with Mira 6; RGB combination in MaxIm DL; final processing in Photoshop 8