- Object Information:
- NGC 7320, NGC 7319, NGC 7318, NGC 7318A, NGC 7317
- Imaged at:
- Grandview Campground, Inyo National Forest, Inyo County, California;
- Elevation - 8,400 feet
- Equipment:
- Optics - RC Optical Systems 10" Ritchey-Chrétien optical tube at f/9,
- Mount - Astro Physics 1200 GTO,
- Camera - Santa Barbara Instrument Group (SBIG) ST-10XME NABG CCD,
- Filter - SBIG CFW-8 with Astrodon "E" Series CRGB filters
- Exposure Information:
- September 3, 4, 2005
- Luminance - a sum of nineteen, eight minute exposures for a total exposure time of 2.5 hours.
- RGB - 6 x eight minute exposures for each color channel at 2x2 binning.
All images Copyright © by Dean Jacobsen, 2009
Use of any image contained within this web site without the prior written consent of the author is strictly prohibited.
Contact Dean at Webmaster for more information.
Use of any image contained within this web site without the prior written consent of the author is strictly prohibited.
Contact Dean at Webmaster for more information.