M5


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By
Catalog
Obj Type
Location
Date Taken:
Smoot
Messier 5
Star cluster
Mayhill, NM
04-16-2008
Description

M5 was discovered by the German astronomer Gottfried Kirch in 1702 when he was observing a comet. Charles Messier found it in 1764 and thought it a nebula without any stars associated with it. William Herschel resolved individual stars in the cluster in 1791, counting roughly 200 of them.

Technical Details
Exposure Time:
55 minutes each of RGB. FWHM's were about 1.0 for G and B and about 2.0 for R (seeing had degraded).
Camera:
SBIG STL-11000M
Telescope:
RCOS 16 inch f/8.7 Ritchey-Chretien
Mount:
Software Bisque Paramount ME
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