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Shocked CO and 13CO around Wolf-Rayet ring nebulae

Published online by Cambridge University Press:  26 May 2016

J. Ricardo Rizzo ,
Jesús Martín-Pintado  and
Jean-François Desmurs
J. Ricardo Rizzo
Affiliation:
Departamento de Física, Universidad Europea CEES, E-28670, Villaviciosa de Odón, España Observatorio Astronómico Nacional, Aptdo. Correos 1143, E-28800 Alcalá de Henares, España
Jesús Martín-Pintado
Affiliation:
Observatorio Astronómico Nacional, Aptdo. Correos 1143, E-28800 Alcalá de Henares, España
Jean-François Desmurs
Affiliation:
Observatorio Astronómico Nacional, Aptdo. Correos 1143, E-28800 Alcalá de Henares, España

Abstract

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We show CO and 13CO maps toward the WR nebulae NGC 2359, NGC 6888 and Anon (WR 134). We determine global parameters and discuss the probable origin of this gas. Nowadays it is becoming clear that molecule formation and survival is be possible around massive evolved stars.

Type
Part 4. Feedback from Massive Stars
Information
Symposium - International Astronomical Union , Volume 212: A Massive Star Odyssey: From Main Sequence to Supernova , 2003 , pp. 740 - 741
Copyright
Copyright © Astronomical Society of the Pacific 2003 

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