Philipp Salzgeber Wolfurt / Austria
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M27 - Dumbbell
Nebula
The so-called
Dumbbell nebula is a bright planetary nebula. The glowing
cloud of gas was shed by it´s (here invisible) central
star at the end of its "active" life.
I think the background noise could be much reduced by using
a flat field image during processing... |
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Telescope:
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Vixen R130S,
5.1" Newton Telescope on Super Polaris GEM, 20mm eyepiece |
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Camera
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Nikon Coolpix
950 digital camera |
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Exposure:
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33 x 8sec |
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Date:
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6th, October
2001 |
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Processing:
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Subtraction
of dark frame, adding 4x8 single images in Photoshop. The
4 stacks were averaged. |
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