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hiro
sage
Reged: 07/17/07
Posts: 475
Loc: Tokyo
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Veil Nebula Complex and Surroundings
07/04/09 08:29 AM
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Hi all,
Two frames of veil nebula complex and surroundings are here.
I am interested in the variable distribution of dark nebula filament and star population density.
The blue in ngc6992-5 in the east or the left looks a little greenish compared to that in other parts.
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EOS 5D-AP by IDAS and Leica Apo-Elmarit-R 180mmF2.8 at F2.8
exposure 5 times x 15 minutes, 3 x 4 min, and 4 x 1 min at ISO 1,600
small: http://farm3.static.flickr.com/2625/3687072944_f71bc4b81e.jpg
original size 2913 x 4377 pixels 18.2MB
http://farm3.static.flickr.com/2625/3687072944_f96e0c6ebb_o.jpg
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EOS 5D-AP by IDAS and Takahashi FSQ-106ED with Reducer QE 0.73x at F3.6
exposure 7 times x 15 minutes, 4 x 4 min, and 4 x 1 min at ISO 1,600
small: http://farm3.static.flickr.com/2581/3686283217_b70d1885cd.jpg
original size 4382 x 2915 pixels 17.6MB:
http://farm3.static.flickr.com/2581/3686283217_6f17173f2b_o.jpg
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Thanks for looking as always.
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hiro
Canon EOS 5D-AP by IDAS / EOS 5Dmk2 sp2 by Seo san
Takahashi FSQ-106ED with reducer, extender, and "hiro design" off axis guider
Lenses by Canon, Nikon, Leica, and Zeiss (Cosina)
Takahashi EM-200 temma 2 jr / Kenko Skymemo-R
http://www.flickr.com/photos/hiroc/
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