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Comparison of 3 Micron Features of Trapped H2O and H2O Frost in SiO Condensate with Observed Dust Features

Published online by Cambridge University Press:  12 April 2016

S. Wada ,
A. Sakata  and
A.T. Tokunaga
S. Wada
Affiliation:
Dept. of Chemistry, University of Electro-Communications, Chofugaoka, Chofu, Tokyo 182, Japan
A. Sakata
Affiliation:
Dept. of Applied Phys. and Chem., University of Electro-Communications, Chofugaoka, Chofu, Tokyo 182, Japan
A.T. Tokunaga
Affiliation:
Institute for Astronomy, University of Hawaii, 2680 Woodlawn Dr., Honolulu, HI 96822U.S.A.

Abstract

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We synthesized a SiO condensate trapping H20 and H20 ice deposited on it. An IR spectrum of the condensate and that of a protostar NGC 7538/IRS 9 were compared. The spectrum of the condensate agreed well with the protostellar spectrum.

Type
Origin of Interplanetary Dust: from Comets and Asteroids, Back to Interstellar Dust
Information
International Astronomical Union Colloquium , Volume 126: Origin and Evolution of Interplanetary Dust , 1991 , pp. 429 - 432
Copyright
Copyright © Kluwer 1991

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