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Molecules in Circumstellar Envelopes

Published online by Cambridge University Press:  14 August 2015

Alain Omont
Alain Omont*
Affiliation:
Observatoire de Grenoble, Universite Joseph Fourier, BP 53X, F-38041 Grenoble-Cedex

Abstract

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The chemistry of circumstellar envelopes around evolved stars is extremely rich, especially for C-rich ones. 34 molecules have been identified in IRC+10216. Recent observations and modeling prove that most of the unstable species are formed by photochemistry in the outer layers of the envelope.

Type
Joint Discussions
Information
Highlights of Astronomy , Volume 8: Highlights of Astronomy. As presented at the XXth General Assembly of the IAU, 1988 , 1989 , pp. 357 - 364
Copyright
Copyright © Kluwer 1989

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