Dictionary of Nomenclature of Celestial Objects

19 HII region candidates in the outer disk of NGC 404.
in source:NGC 404
Ref:=2013ApJ...772L..23B
byBRESOLIN F.
 Astrophys. J., 772L, 23 (2013)
  Clues on the rejuvenation of the S0 galaxy NGC 404 from the chemical abundance of its outer disk.
oFig. 1, Table 1: <[B2013] NN> (Nos 1-19).

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