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Old 30-04-2011, 12:00 AM
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dugnsuz (Doug)
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Join Date: Aug 2005
Location: Hahndorf, South Australia
Posts: 4,378
Eta Ha RGB Apr 2011

Hi all,
Another Eta - but why not!?

Astro 40D (Avg Temp approx -16ºC according to the thermometer!)
Canon 400mm f5.6L @ f5.6, iso1600
Ha - 405mins total exposure time
RGB - 185mins exp time

RGB images stopped down to around f8.8 using external aperture mask.
Ha taken through Astronomik 12nm Ha EOS clip filter

Curse the Salmon Pink and those blue Ha/RGB blended stars!!
No doubt this will be repro'd mercilessly a la Sid!

Cheers for looking

Higher Res...
http://s327.photobucket.com/albums/k...current=8j.jpg

Doug
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