Wednesday, September 29, 2010

How To Make A Free Damask



Cluster in Hercules M13
Picture taken on 29/09/2010
the globular cluster in Hercules (also known as M 13 from its position in the Messier Catalog, or as NGC 6205) is a globular cluster visible in the constellation Hercules. It is brighter than the globular cluster in the northern hemisphere and is visible to the naked eye.


Data Recovery: Meade SC 203 at f10 frame HEQ5 Pro Sky Watcher postazionbe fixed telescope guide Bresse Skylux 70/700, Sony a550 camera shooting, driving MagZero MZ5m room.
ligth 17 x 180 seconds at 800 ISO for a total of 51 minutes of installation, dark 15, 10 and 10 'dark flat flat: The individual images were summed and then processed with IRIS with Gimp

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