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NGC2237 - The Rosette Nebula


From the author of   Sizing Up The Universe


NGC2238

21:29 EST Jan 19, 2006.
Starlight Express SXV-H9 on 4" Tak FSQ refractor at f/5.
L= Ha+OIII, R=Ha, G=B=OIII.
Ha = 160 min (guided 10-minute subexposures).
OIII = 110 min (guided 10-minute subexposures).

Click here to see an image of the same area assembled from R and B frames from the Digitized Sky Survery.

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