M81 M82





IMAGE INFORMATION OBJECT INFORMATION
Telescope Epsilon 160 on AP900GTO Designation M81 M82
Focal Length F/3.3 528mm Position RA 9h 56m DEC 69* 2'
Guiding Internal guide chip Type Galaxies
Control MaximDL Magnitude 8.5
CCD Camera Sbig ST2000XM Size 21 arcminutes
Image Scale 2.89 arcsec Distance 12 million light years
Filters AstroDon Gen 2 RGB Constellation Ursa Major
Exposures 11 x 5 min Lum 1x1, 7 x 4min ea RGB 2x2    
Calibration Flats, Darks, Bias    
Software MaximDL, Photoshop CS2    
Date Texas Star Party May 2010    
NOTES: Very poor seeing all week.