Russell Croman Astrophotography  

 

 

Spiral Galaxy M77


 

Technical Details

Optics:20" f/8 RCOS Ritchey-Chrétien Cassegrain w/ RCOS Field Corrector
Mount:Software Bisque Paramount ME
Camera:SBIG STL-11000XM
Filters:SBIG Standard LRGB
Dates/Times:October-November 2006
Location:Dimension Point Observatory, Mayhill, New Mexico
Exposure Details:LRGB = 450:240:210:150 minutes
Acquisition:MaxIm DL/CCD 4, TheSky6, CCDAutoPilot3
Processing:CCDStack, MaxIm DL/CCD 4, Photoshop CS3, prototype star tightening filter