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A Calibration of FWHM vs. v for UV Lines

Published online by Cambridge University Press:  26 May 2016

Isidro Ramírez ,
Gloria Koenigsberger  and
Robert L. Kurucz
Isidro Ramírez
Affiliation:
Instituto de Astronomía, UNAM, México D.F. 04510
Gloria Koenigsberger
Affiliation:
Centro de Ciencias Físicas, UNAM, Cuernavaca, Mor, 62251, Mexico
Robert L. Kurucz
Affiliation:
Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, 02138

Abstract

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The UV spectra predicted by LTE line-blanketed model atmosphere calculations are used to obtain a preliminary calibration of FWHM vs. v for UV lines, which is then used to determine the values of v sin i for four O-type stars in the Small Magellanic Cloud.

Type
Session 1 Observations of Rotating Stars
Information
Symposium - International Astronomical Union , Volume 215: Stellar Rotation , 2004 , pp. 19 - 20
Copyright
Copyright © Astronomical Society of the Pacific 2004 

References

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