Image Details
Caption: Fig. 11.
Extinction‐corrected [S II] λλ6716, 6731/Hα ratio for (a) all H II nuclei in our survey, (b) nuclei with types S0–Sbc, (c) nuclei with types Sc–I0, (d) starburst nuclei from Balzano (1983), and (e) disk H II regions from several sources. The bins are separated by units of 0.05.
© 1997. The American Astronomical Society. All rights reserved. Printed in U.S.A.