M13 Star Cluster in Hercules





IMAGE INFORMATION OBJECT INFORMATION
Telescope Epsilon E160 on AP Mach1GTO Designation M13
Focal Length F/3.3 528mm Position RA 16h 41m DEC 36* 27'
Guiding SX Guide head thru eFinder Type Globular Cluster
Control MaximDL Magnitude 5.8
CCD Camera Starlightxpress SXV-H9 Size 21 arcminutes
Image Scale 2.44 arcsec Distance 23,000 Light years
Filters Astronomics type II RGB Constellation Hercules
Exposures 6 x 3 min Lum 1x1, 5 x 3 min ea RGB 1x1    
Calibration Flats, Bias only    
Software MaximDL, Photoshop CS2    
Date Texas Star Party June 2008    
NOTES: Very dark skies!