M13 Great Hercules Cluster





IMAGE INFORMATION OBJECT INFORMATION
Telescope TOA-150 on AP1200GTO Designation M13
Focal Length F/7.3 1100mm Position RA: 16 : 41.6 Dec:+36 : 27
Guiding SX guidehead MOAG Type Globular Cluster
Control MaximDL Magnitude 5.8
CCD Camera Starlightxpress SXV-H9 Size 21'
Image Scale 1.12 arcsec Distance 23,400 Light Years
Filters Astronomiks LRGB Constellation Hercules
Exposures 8 x 5min 1x1, 6 x 4min ea RGB 2x2    
Calibration Flats, Bias,darks    
Software MaximDL, Photoshop CS2    
Date July 2009    
imaged in Nicholasville, Ky