[AZ-Observing] Re: NGC206 Enhanced Hydrogen Comparison

  • From: Brian Skiff <bas@xxxxxxxxxx>
  • To: az-observing@xxxxxxxxxxxxx
  • Date: Tue, 12 Dec 2006 12:08:06 -0700 (MST)

     Have you tried getting a 'pure' H-alpha image?  That is,
make a composite that consists of the H-alpha image _minus_ the R image
to take out the red continuum from stars.

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