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Trifid Nebula M20 in Sagittarius


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-> Telescope: SkyWatcher 4" f/5

-> CCD: ATIK 16HR - Lum, Ha, OIII

-> CCD: Meade DSI 3 - Colors

-> Guiding Telescope: SkyWatcher 4" f/5 - OAG

-> Guiding Camera: Meade DSI 2

-> Guiding Software: PHD 1.8.3

-> Filters: Astronomik Lum, Ha, OIII

-> Processing: MaximDl / AstroArt / PhotoShop CS3

-> Exposure: 15 hours

-> Date: 11, 15, 17, 25, 26 June 2008

-> Place: Rafina Attikis

ONLINE Hellenic Observatory

http://www.greekastronomy.gr/main/main.html

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