Image Details
Caption: Fig. 7.
Oxygen abundance vs. absolute sech magnitudes in ﹩K_{s}﹩ for dIs and BCDs. The dIs are plotted as circles, while BCDs are plotted as triangles. ﹩T_{e}﹩‐based abundances are plotted as filled symbols and ﹩R_{23}﹩‐based abundances as open symbols. The five outliers from Figs. 5 and 6 are not shown. The solid line represents the L‐Z relation for the dIs.
© 2007. The American Astronomical Society. All rights reserved. Printed in U.S.A.