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Properties of H II Regions in the Centers of Nearby Galaxies

  • Authors: Luis C. Ho, Alexei V. Filippenko, and Wallace L. W. Sargent

Ho, Filippenko, & Sargent 1997 The Astrophysical Journal 487 579.

  • Provider: AAS Journals

Caption: Fig. 15.

Line ratios [S II] λλ6716, 6731/Hα and [O I] λ6300/Hα correlate well with each other. Filled circles denote early‐type (S0–Sbc) H II nuclei, and open circles denote late‐type (Sc–I0) H II nuclei.

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