The nebula M1-67 surrounds exploding star Wolf-Rayet 124. From the Hubble Legacy Archive. Processing by Judy Schmidt. Please see this HubbleSite release for further information about this object. <a rel="nofollow" class="external free" href="http://hubblesite.org/newscenter/archive/releases/1998/38/image/a/">http://hubblesite.org/newscenter/archive/releases/1998/38/image/a/</a>
<p>The image is improvement by filling in the blank corner with the single channel of H-alpha data available. Further, the purple stars are tuned to white.
</p><p>This nebula glows brightly in H-alpha, other channel do not contribute much to it. The three filters used were f675w, f656n, and f555w. The wideband filters were useful for making the stars visible.
</p><p>Data from Anthony Moffat's proposals, &lt;a href="<a rel="nofollow" class="external free" href="http://archive.stsci.edu/proposal_search.php?mission=hst&amp;id=6787">http://archive.stsci.edu/proposal_search.php?mission=hst&amp;id=6787</a>" rel="nofollow"&gt;6787&lt;/a&gt; and &lt;a href="<a rel="nofollow" class="external free" href="http://archive.stsci.edu/proposal_search.php?mission=hst&amp;id=11137">http://archive.stsci.edu/proposal_search.php?mission=hst&amp;id=11137</a>" rel="nofollow"&gt;11137&lt;/a&gt;, were used.
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North is NOT up. It is 131.4° counter-clockwise from up.
<a href="//commons.wikimedia.org/wiki/User:Geckzilla" title="User:Geckzilla">Judy Schmidt</a>
<span class="int-own-work" lang="en">Own work</span>