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V 3903 Sagitarii: A Main-Sequence (07V+09V) Detached Eclipsing Binary*

Published online by Cambridge University Press:  12 April 2016

L.P.R. Vaz ,
N.C.S. Cunha ,
E.F. Vieira  and
M.L.M. Myrrha
L.P.R. Vaz
Affiliation:
Depto Física–ICEx–UFMG, CP 702, 30.161 Belo Horizonte, MG, Brazil
N.C.S. Cunha
Affiliation:
Depto Física–ICEx–UFMG, CP 702, 30.161 Belo Horizonte, MG, Brazil INTA–LAEFF, Villafranca, Apartado 50727, 28080 Madrid, Spain
E.F. Vieira
Affiliation:
Depto Física–ICEx–UFMG, CP 702, 30.161 Belo Horizonte, MG, Brazil ESA, Villafranca, Apartado 50727, 28080 Madrid, Spain
M.L.M. Myrrha
Affiliation:
Depto Física–ICEx–UFMG, CP 702, 30.161 Belo Horizonte, MG, Brazil

Abstract

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Photometric and spectroscopic observations of V3903 Sgr are analyzed, and absolute dimensions (masses and radii) are determined to a precision better then 3%.

Type
IV. Input physics and basic stellar data
Information
International Astronomical Union Colloquium , Volume 137: Inside the Stars , 1993 , pp. 371 - 373
Copyright
Copyright © Astronomical Society of the Pacific 1993

Footnotes

*

Supported by: FAPEMIG, CNPq, FINEP, CAPES

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