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Carbon Stars with Oxygen-Rich Circumstellar Envelopes

Published online by Cambridge University Press:  07 August 2017

Silvia Lorenz Martins  and
Sayd José Codina Landaberry
Silvia Lorenz Martins
Affiliation:
Observatório Nacional - CNPQ Rua José Cristino, 77 - Sao Cristóvão CEP: 20921 -Rio de Janeiro - Brasil
Sayd José Codina Landaberry
Affiliation:
Observatório Nacional - CNPQ Rua José Cristino, 77 - Sao Cristóvão CEP: 20921 -Rio de Janeiro - Brasil

Abstract

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We observed two carbon stars with silicate emission, C1003 and BM GEM, and we calculated the abundances ratios. The results are compared with them of R0 stars (Dominy, 1984).

Type
Near Stellar Environments
Information
Symposium - International Astronomical Union , Volume 150: Astrochemistry of Cosmic Phenomena , 1992 , pp. 403 - 404
Copyright
Copyright © Kluwer 1992 

References

REFERENCES

Dominy, J.F. (1984) Ap. J. Supp. Ser. 55:27–43;Google Scholar
Kilston, S.D. (1973) “On the nature of the carbon stars” - University of California, Los Angeles, PhD.; Google Scholar
Kilston, S.D. (1975) Publ. Astr. Soc. Pacific 87:189;Google Scholar
Lambert, D.L.; Hinkle, K.H. and Smith, V.V. (1990) Ap. J. vol 99 no. 5 1612–1620;Google Scholar
Little-Marenin, I.R. (1986) Ap.J. 307:L15–L19;Google Scholar
Lloyd Evans, T. (1990) M.N.R.A.S. 243:336–348;Google Scholar
Lorenz Martins, S. (1990) “Estrelas Carbonadas Peculiares”, Master's Thesis;Google Scholar
Tsuji, T. (1973) A & A 23:411–431;Google Scholar
Utsumi, K. (1985) “Cool stars with Excesses of Heavy Elements”; Jaschek, M. and Keenan, P.C. (eds.), p 243–247;Google Scholar
Whiting, E.F.; Schadee, A.; Tatum, J.B.; Hougen, J.T. and Nicholls, R.W. (1980) Journal of Molecular Spectroscopy 80:249–256;Google Scholar
Willems, F.J. and de Jong, T. (1986) Ap.J. 309:L39–L42;Google Scholar
Willems, F.J. and de Jong, T. (1988) A & A 196:173–184.Google Scholar