"spiral arm" or "ring"

• by Astrokumpel

  what do you think?

  Posted March 22, 2014 1:37 AM

• by Wisi_EU in response to Astrokumpel's comment.

  the one on top a ringed #SBc to me. according to SIMBAD UGC 5447 is the #elliptical at the center and UGC 5447b is the one on top. forming this #Gpair.

  Posted March 22, 2014 10:07 AM