M13 Hercules globular cluster, 



    
        

            Andrew

M13 Hercules globular cluster

M13 Hercules globular cluster, 



    
        

            Andrew

M13 Hercules globular cluster

Equipment

Imaging Telescopes Or Lenses
Celestron C6-NGT
Imaging Cameras
Alccd8l (QHY8L)
Guiding Telescopes Or Lenses
Teleskop Service 50mm guidescope
Guiding Cameras
Imaging Source DBK21AU04.AS

Acquisition details

Dates:
April 26, 2014
Frames:
17x45" (12' 45")
Integration:
12' 45"
Avg. Moon age:
26.64 days
Avg. Moon phase:
9.15%

Basic astrometry details

Astrometry.net job: 274269

Resolution: 1193x836

Description

Messier 13 (M13), also designated NGC 6205 and sometimes called the Great Globular Cluster in Hercules or the Hercules Globular Cluster, is a globular cluster of about 300,000 stars in the constellation of Hercules.

M13 was discovered by Edmond Halley in 1714, and catalogued by Charles Messier on June 1, 1764.

Comments

Histogram

M13 Hercules globular cluster, 



    
        

            Andrew