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M97 -- Owl Nebula


From the author of Sizing Up The Universe


M97

20:23 EST Mar 23, 2006.
Starlight Express SXV-H9 on 10" RC at f/9.
L = Ha+OIII, Ha = 15 min, OIII = 135 min (guided 3-minute subexposures).
Shot through a layer of clouds (mag. 2 skies).

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