Image Details
Caption: Fig. 3.
Time‐averaged X‐ray spectra of (a) DoAr 21, (b) ROXs 21, and (c) ROXs 31 obtained with Chandra ACIS‐I (observation C1). The prominent spectral features are indicated by the arrows and the corresponding elements.
© 2002. The American Astronomical Society. All rights reserved. Printed in U.S.A.