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View Full Version : Elephant Trunk Nebula - IC1396 (Hubble Colors)



greekastronomy
2009-Sep-17, 06:39 PM
http://astroforum.gr/forum/album_pic.php?pic_id=3247

-> Telescope: LX200GPS 14" - Hyperstar 3
-> CCD: ATIK 16HR
-> Guiding Telescope: SkyWatcher 4"
-> Guiding Camera: Meade DSI 2
-> Guiding Software: PHD Guiding
-> Filter: Astronomik Ha, O3, S2
-> Processing: MaximDl / AstroArt / PhotoShop CS3
-> Exposure: Ha: 5hrs 15m (Lum) / S2: 2hrs 50m (Red)
-> Exposure: Ha: 45m (Green) / O3: 2hrs 20m (Blue)
-> Date: 29, 30, 31 Aug & 1, 15 Sep 2009
-> Place: Athens Greece

Informations:
Filter S2: (Sulphur) - Red Color
Filter Ha: (Hydrogen) - Green Color
Filter O3: (Oxygen) - Blue Color
Filters S2+Ha - Yellow Color

Glom
2009-Sep-17, 08:00 PM
Four colours? That's freaky.

It is a very pretty vista.