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The 1 mm spectrum of VY Canis Majoris: Chemistry in an O-rich envelope

Published online by Cambridge University Press:  01 February 2008

Emily D. Tenenbaum ,
Stefanie N. Milam ,
Aldo J. Apponi ,
Neville J. Woolf ,
Lucy M. Ziurys  and
Fredrik L. Schöier
Emily D. Tenenbaum
Affiliation:
Steward Observatory, Dept. of Chemsitry, University of Arizona933 N. Cherry Ave. Tucson, AZ 85721USA email: emilyt@as.arizona.edu
Stefanie N. Milam
Affiliation:
NASA Ames Research Center and SETI InstituteMS 245-6, Moffett Field, CA 94035-1000, USA
Aldo J. Apponi
Affiliation:
Steward Observatory, Dept. of Chemsitry, University of Arizona933 N. Cherry Ave. Tucson, AZ 85721USA email: emilyt@as.arizona.edu
Neville J. Woolf
Affiliation:
Steward Observatory, Dept. of Chemsitry, University of Arizona933 N. Cherry Ave. Tucson, AZ 85721USA email: emilyt@as.arizona.edu
Lucy M. Ziurys
Affiliation:
Steward Observatory, Dept. of Chemsitry, University of Arizona933 N. Cherry Ave. Tucson, AZ 85721USA email: emilyt@as.arizona.edu
Fredrik L. Schöier
Affiliation:
Onsala Space Observatory, SE-439 92, Onsala, Sweden
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Abstract

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We present preliminary results of an unbiased spectral survey at 1 mm of the oxygen-rich supergiant, VY CMa. A number of exotic molecules have been detected, including NaCl and PO, and a relatively rich organic chemistry is observed. Results of the survey will be compared with carbon-rich stars.

Keywords

Stars: individual (VY Canis Majoris, IRC +10216)circumstellar matterastrochemistrysubmillimeter
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 4 , Symposium S251: Organic Matter in Space , February 2008 , pp. 171 - 172
Copyright
Copyright © International Astronomical Union 2008

References

Bieging, J. H. & Tafalla, M. 1993, AJ, 105, 576CrossRefGoogle Scholar
Cherchneff, I. 2006, A&A, 456, 1001Google Scholar
Humphreys, R. M., Helton, L. A., & Jones, T. J. 2007, AJ, 133, 2716CrossRefGoogle Scholar
Muller, S., Trung, D. V., Lim, J., Hirano, N., Muthu, C., & Kwok, S. 2007, ApJ, 656, 1109CrossRefGoogle Scholar
Schöier, F. L. & Olofsson, H. 2001, A&A, 368, 969Google Scholar
Tenenbaum, E. D., Woolf, N. J., & Ziurys, L. M. 2007, ApJ, 666, L29CrossRefGoogle Scholar
Ziurys, L. M., Milam, S. N., Apponi, A. J. & Woolf, N. J. 2007, Nature, 447, 1094CrossRefGoogle Scholar