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The Most Iron-Deficient Manganese Star HR562

Published online by Cambridge University Press:  12 April 2016

D.A. Ptitsyn  and
T.A. Ryabchikova
D.A. Ptitsyn
Affiliation:
The Astronomical Council of the U.S.S.R. Academy of Sciences Pyatnitskaya Str. 48, Moscow 109017, U.S.S.R.
T.A. Ryabchikova
Affiliation:
The Astronomical Council of the U.S.S.R. Academy of Sciences Pyatnitskaya Str. 48, Moscow 109017, U.S.S.R.

Abstract

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Abundances of 11 elements are determined in the atmosphere of the manganese star HR562 = HD11905 (B8III, Te = 14000 K, log g=3.5). The deficit of iron of 0.9 dex is extreme among HgMn stars. The excess of mercury abundance amounts to 4.8 dex.

Type
Section IV - Non-Magnetic CP and Related Stars
Information
International Astronomical Union Colloquium , Volume 90: Upper Main Sequence Stars with Anomalous Abundances , 1986 , pp. 425 - 428
Copyright
Copyright © Reidel 1986

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