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Model atmospheres of massive zero-metallicity stars

Published online by Cambridge University Press:  26 May 2016

Eric J. Lentz ,
Peter H. Hauschildt ,
Jason P. Aufdenberg  and
Ed Baron
Eric J. Lentz
Affiliation:
Department of Physics and Astronomy, University of Georgia, Athens, GA 30602, USA
Peter H. Hauschildt
Affiliation:
Department of Physics and Astronomy, University of Georgia, Athens, GA 30602, USA
Jason P. Aufdenberg
Affiliation:
Solar and Stellar Physics Division, Harvard-Smithonian Center for Astrophysics, Cambridge, MA 02138, USA
Ed Baron
Affiliation:
Department of Physics and Astronomy, University of Oklahoma, 440 West Brooks Street, Norman, OK 73025-0225, USA

Abstract

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We have calculated detailed, fully non-LTE, model atomospheres for massive zero-metal stars. We find the atmospheres of massive primordial stars become unbound due to radiation pressure on lines and continua over a much larger fraction of their evolution than previously expected.

Type
Part 2. Interiors of Massive Stars
Information
Symposium - International Astronomical Union , Volume 212: A Massive Star Odyssey: From Main Sequence to Supernova , 2003 , pp. 416 - 417
Copyright
Copyright © Astronomical Society of the Pacific 2003 

References

Hauschildt, P.H., Baron, E. 1999, J. Comp. Appl. Math. 109, 41.CrossRefGoogle Scholar
Marigo, P., Girardi, L., Chiosi, C., Wood, P.R. 2001, A&A 371, 152.Google Scholar