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Spitzer Observations of M83 and the Hot Star, H II Region Connection

Published online by Cambridge University Press:  15 December 2006

R. H. Rubin ,
J. P. Simpson ,
S. W. J. Colgan ,
R. J. Dufour ,
K. L. Ray ,
B. F. Wakefield ,
D. B. Key ,
E. F. Erickson ,
M. R. Haas  and
A. W. A. Pauldrach
R. H. Rubin
Affiliation:
NASA/Ames
J. P. Simpson
Affiliation:
NASA/Ames
S. W. J. Colgan
Affiliation:
NASA/Ames
R. J. Dufour
Affiliation:
Rice University
K. L. Ray
Affiliation:
NASA/Ames
B. F. Wakefield
Affiliation:
NASA/Ames
D. B. Key
Affiliation:
NASA/Ames
E. F. Erickson
Affiliation:
NASA/Ames
M. R. Haas
Affiliation:
NASA/Ames
A. W. A. Pauldrach
Affiliation:
University Munich
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Abstract

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Emission-line observations made with the Spitzer Space Telescope are used to test the predicted ionizing spectral energy distributions of various stellar atmosphere models.

Keywords

ISM: abundancesHII regionsstars: atmospheresgalaxies: individual (M83)
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 2 , Symposium S234: Planetary Nebulae in our Galaxy and Beyond , April 2006 , pp. 495 - 496
Copyright
© 2006 International Astronomical Union