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ASTRO: Holmes in Halpha
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October 28th 07, 10:24 AM posted to alt.binaries.pictures.astro
Stefan Lilge
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ASTRO: Holmes in Halpha
Richard, with your Halpha shots you'll probably be the first to discover a
HII region in a comet ;-)
Stefan
"Richard Crisp" schrieb im Newsbeitrag
...
it's the filter I had handy :-)
http://www.narrowbandimaging.com/com...olmes_page.htm
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