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ALMA Observation of Mass Loss from Massive Stars

Published online by Cambridge University Press:  28 July 2017

D. Y. A. Setia Gunawan ,
M. Curé ,
S. Kanaan ,
J. Puls ,
F. Najarro ,
J. Sundqvist ,
M. M. Rubio Diez  and
N. Whyborn
D. Y. A. Setia Gunawan
Affiliation:
IFA, Universidad de Valparaíso, Av. Gran Bretaña 1111, Valparaíso, Chile
M. Curé
Affiliation:
IFA, Universidad de Valparaíso, Av. Gran Bretaña 1111, Valparaíso, Chile
S. Kanaan
Affiliation:
IFA, Universidad de Valparaíso, Av. Gran Bretaña 1111, Valparaíso, Chile
J. Puls
Affiliation:
LMU Munich, Universitäts-Sternwarte, Scheinerstr. 1, D-81679 München, Germany
F. Najarro
Affiliation:
Centro de Astrobiología (CSIC/INTA), 28850 Torrejón de Ardoz, Madrid, Spain
J. Sundqvist
Affiliation:
Centro de Astrobiología (CSIC/INTA), 28850 Torrejón de Ardoz, Madrid, Spain
M. M. Rubio Diez
Affiliation:
Centro de Astrobiología (CSIC/INTA), 28850 Torrejón de Ardoz, Madrid, Spain
N. Whyborn
Affiliation:
Joint ALMA Observatory, Alonso de Cordova 3107, Vitacura, Santiago, Chile
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Abstract

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We present a pilot study of using the Atacama Large Millimeter/sub-millimeter Array (ALMA) continuum observations to constrain the density structure in the intermediate wind zone of massive stars, in which the wind is extremely sensitive to clumping.

Keywords

Starsstars: mass lossstars: early-typeradio continuum: starssubmillimeter