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Astrophotography and Sketching >> DSLR & Digital Camera Astro Imaging & Processing

Charlie HeinModerator
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Jun09 CN Imaging/Sketching Contest Poll!
      07/01/09 04:52 PM

Here are the DSLR & Digital Camera Astro Imaging & Processing Semi-Finalists in the CN Imaging and Sketching Contest for June 2009:

honza.ho:



This is my latest photo - 35Mpx mosaic of Eta Cygni region in constellation Cygnus. 3rd bigger photo I took since 2008. Its 4 frame mosaic which contains 20 hours of H-alpha data and 12 hours of color, all combined together to create this multicolor image. It would be impossible to create this image without h-alpha filter. There is so many stars that all emission regions are hidden behind them.

Info:

Optics: Takahashi FSQ85ED, 450mm/F5
Camera: Canon EOS 400Dmod.
Mount: HEQ5
Filters: 7nm Baader H-alpha, Astronomic CLS
Exposure: 20 hours of H-alpha (4 fields, each +-5 hours), 12 hours of color (4 field, 3 hours each)
Processing: calibration in DSS/MaximDL, registration in Registar, stitching together, matching the colors - Adobe Photoshop)
Date: 2/2 of April and May (all clear nights)
Location: town: Cerveny Kostelec, state: Czech Republic, and you should know: Central Europe



tjensen:



Leo Triplet
Saxapahaw, NC
Captured with Orion 80ED and Canon XT piggybacked on 10"SCT on CGE mount
3 hours cumulative exposure over 2 nights in April, 2009. 1-2 minute subs.



Please note that voting will conclude on July 8th at Midnight EST.

Many thanks to all who took part in the contest!


*
Which Image goes to the Finals?
Users may choose only one (14 total votes)
honza.ho:
-
11 78%
tjensen:
-
3 21%


--------------------
"He's dead, Jim - I'll get his wallet, you get his tricorder." - Leonard "Bones" McCoy

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Subject Posted by Posted on
* Jun09 CN Imaging/Sketching Contest Poll! Charlie HeinModerator 07/01/09 04:52 PM
. * Re: Jun09 CN Imaging/Sketching Contest Poll! Charlie HeinModerator   07/09/09 06:14 PM
. * Re: Jun09 CN Imaging/Sketching Contest Poll! Charlie HeinModerator   07/15/09 07:26 AM

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