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Optical Spectroscopy of the IRAS 1 Jy Sample of Ultraluminous Infrared Galaxies

  • Authors: Sylvain Veilleux, D.-C. Kim, and D. B. Sanders

Veilleux, Kim, & Sanders 1999 The Astrophysical Journal 522 113.

  • Provider: AAS Journals

Caption: Fig. 6.

Distribution of the [O III] 5007 Å line widths as a function of the spectral types of the ULIGs in the 1 Jy sample (solid lines) and the BGS LIGs of Veilleux et al. (1995; dashed lines). The median line widths of H II and LINER ULIGs are significantly smaller than those of Seyfert ULIGs.

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