Image Details
Caption: Fig. 5.
Comparison of WL 16 to other astrophysical sources in terms of the [8.6]/[11.3] ratio vs. the integrated 6–13 eV flux field intensity, given in terms of the Habing field: ﹩G_{0}=1.6\times 10^{-3}﹩ ergs cm−2 s−1 (Habing 1968).
© 1998. The American Astronomical Society. All rights reserved. Printed in U.S.A.