M 13
M13 Globular cluster in Hercules

M13 crop Crop 1.2X 

0bject M 13 Globular cluster in Hercules
Date April 10 - 12, 2015
Exposure LRGB 150:30:30:30
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, AstroActions
Comments Moderate seeing


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0bject

M13 Globular Cluster in Hercules
Date 5/19/2006
Exposure LRGB 60:15:15:15 (RGB binned 2x2)
Camera ST2000XM w/SBIG filters
Telescope Celestron C8 @f/6.7 on Losmandy G11 w/Gemini
Guiding self-guided
Processing MaximDL, PhotoshopCS, FITS Liberator, AstroActions
Comments Moderate seeing, good transparency

Click on image for full resolution version

Object

M13 Globular Cluster in Hercules
Date  5/5/2005 
Exposure LRGB 21:9:9:9
Camera SXV-H9 with Schuler filters
Telescope LX200 f/6.3 on Losmandy G11 (~1600 mm)
Guiding ST-4
Processing MaximDL v4.07, Photoshop CS
Comments Cool, moderate seeing