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Arrowhead Astronomical Society of Duluth
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Tom Nelson
Taken
28-Aug-11
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150
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Photo Info
Dimensions
1915 x 1470
Original file size
673 KB
Image type
JPEG
Color space
Uncalibrated
Date modified
28-Aug-11 16:02
M57 Ring Nebula
August 27, 2011
Celestron EdgeHD 9.25, f/10, 2350mm focal length
Astrohutech modified Canon 50D, ISO 800, 63 x 90s
Losmandy G11, guided with Orion SSAG, 50mm f/5 guidescope
Processed with IP v3.80, CS4, Neat Image
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