NGC 6888 Crescent Nebula at f/4.9
Image Data : Total exp.= 5.75 hours.
Ha: R: G: B: 120: 75: 75: 75:min.
Location:
Eagle Ridge Observatory, Foresthill, CA
Equipment:
Ceravolo 300 Astrograph at f/4.9,
Camera:
SBIG STL11000M with Astrodon filters
Software used:
CCD Autopilot, CCD Stack, Photoshop
Image Aquisition and Processing:
Bob Fera
Larger Crescent Image
1200 x 793 pixel jpg - 800 KB
© copyright 1994-2012 Ceravolo Optical Systems