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Ultraviolet spectra of star-forming galaxies with time-dependent dust obscuration

Published online by Cambridge University Press:  26 May 2016

Lucimara P. Martins
Affiliation:
Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA Instituto de Astronomia, Geofísica e Ciências Atmosféricas, USP, Rua do Matão 1226, 05508-090 São Paulo, Brasil
Claus Leitherer
Affiliation:
Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA
Daniela Calzetti
Affiliation:
Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA

Abstract

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We present a new approach to probe the properties of the most massive, ionizing stars with respect to the less massive, non-ionizing stars. The new technique utilizes stellar-wind lines, instead of the previously employed nebular lines. This allows us to probe the timescale of the dust dispersal in a very young obscured starburst from purely stellar diagnostics.

Type
Part 4. Feedback from Massive Stars
Copyright
Copyright © Astronomical Society of the Pacific 2003 

References

Calzetti, D. 1997, AJ 113, 162.Google Scholar
Charlot, S., Fall, S.M. 2000, ApJ 539, 418.Google Scholar
Leitherer, C., Schaerer, D., Goldader, J.D., et al. 1999, ApJS 123, 3.CrossRefGoogle Scholar
Leitherer, C., Calzetti, D., Martins, L. 2002, ApJ 574, 114.CrossRefGoogle Scholar