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Carbon Stars as Planetary Nebula Progenitors

Published online by Cambridge University Press:  19 July 2016

G. R. Knapp*
Affiliation:
Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08544, U.S.A.

Abstract

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Molecular line observations show that some planetary nebulae are still only partially ionized and are surrounded by the remains of the mass loss envelope shed by the preceding AGB star. The mass loss rates and outflow velocities of these envelopes are similar to those of the cool winds from luminous AGB stars. Both the kinematics of carbon stars and observations of the molecular envelopes around young planetaries show that the carbon star progenitors have a wide range of ages and of mass loss rates. There is increasing evidence that a significant fraction of AGB stars are carbon stars and that these provide a substantial contribution to the total mass returned to the interstellar medium.

Type
V. Origin of Planetaries
Copyright
Copyright © Kluwer 1989 

References

Arquilla, R., Leahy, D.A., and Kwok, S. 1986, M.N.R.A.S. 220, 125.Google Scholar
Bowers, P.F. 1984, Ap.J. 279, 350.Google Scholar
Claussen, M.J., Kleinmann, S.G., Joyce, R.R., and Jura, M. 1987, Ap.J. (Suppl) (in press).Google Scholar
Davis, L.E., Seaquist, E.R., and Purton, C.R. 1979, Ap.J. 230, 434.Google Scholar
Diamond, P.J. et al. 1985, M.N.R.A.S. 212., 1.Google Scholar
Draine, B.T., and Lee, H.-M. 1984, Ap.J. 285, 89.Google Scholar
Eder, J., Lewis, B.M., and Terzian, Y. 1987, Ap.J. (in press).Google Scholar
Feast, M.W., 1987, in “The Outer Galaxy”, ed. Lockman, F.J. and Blitz, L., Springer-Verlag, in press.Google Scholar
Habing, H.J., and te Lintel Hekkert, P. 1987, in preparation.Google Scholar
Hacking, P., et al. 1985, P.A.S.P. 97, 616.Google Scholar
Huggins, P.J., and Healy, A.P. 1986a, Ap.J. (Letters) 305, L29.Google Scholar
Huggins, P.J., and Healy, A.P. 1986b, M.N.R.A.S. 220, 33p.Google Scholar
IRAS Point Source Catalog 1985, N.A.S.A., U.S. Government Printing Office.Google Scholar
IRAS Science Team 1986, Astron. Astrophys. Suppl. 65, 607.Google Scholar
Knapp, G.R. 1986, Ap.J. 311, 731.Google Scholar
Knapp, G.R., and Chang, K.-M. 1985, Ap.J. 293, 281.CrossRefGoogle Scholar
Knapp, G.R., and Morris, M. 1985, Ap.J. 292, 640.Google Scholar
Knapp, G.R., and Wilcots, E.P. 1987, in preparation.Google Scholar
Kwok, S., and Feldman, P.A. 1981, Ap.J. (Letters) 247, L67.Google Scholar
Lambert, D.L., Gustafsson, B., Eriksson, K., and Hinkle, K.H. 1986, Ap.J. (Suppl.) 62, 373.CrossRefGoogle Scholar
Leahy, D.A., Kwok, S., and Arquilla, R.A. 1987, Ap.J. 320, 825.Google Scholar
Likkel, L., Omont, A., Morris, M., and Forveille, T. 1987, Astron. Astrophys. 173, L11.Google Scholar
Little-Marenin, I.R. 1986, Ap.J. (Letters) 307, L15.Google Scholar
Masson, C.R. 1986, Ap.J. (Letters) 302, L27.Google Scholar
Mihalas, D., and Binney, J. 1981, Galactic Astronomy (W.H. Freeman Co.).Google Scholar
Mufson, S.L., Lyon, J., and Marionni, P.A. 1975, Ap.J. (Letters) 201, L85.Google Scholar
Neugebauer, G., et al. 1984, Ap.J. (Letters) 278, L1.Google Scholar
Olnon, F.M. et al. 1984, Ap.J. (Letters) 278, L41.Google Scholar
Olofsson, H., Eriksson, K., and Gustafsson, B. 1987, Astron. Astrophys. 183, L13.Google Scholar
Paczyński, B.E. 1971, Act. Astron. 21, 271.Google Scholar
Payne, H.E., Phillips, J.A., and Terzian, Y. 1987, Ap.J. (in press).Google Scholar
Parthasarathy, M., and Pottasch, S.R. 1986, Astron. Astrophys. 154, L16.Google Scholar
Phillips, T.G. et al. 1987, submitted to Ap.J. Pottasch, S.R. 1980, Astron. Astrophys. 89, 336.Google Scholar
Rieu, N.G., Epchtein, N., Bach, T., and Cohen, M. 1987, Astron. Astrophys. (in press).Google Scholar
Seaquist, E.R., and Davis, L.E. 1983, Ap.J. 274, 659.Google Scholar
Schonberner, D. 1987, in “Late Stages of Stellar Evolution” ed. Kwok, S. and Pottasch, S.R., D. Reidel Co. Google Scholar
Thronson, H.A., Latter, W.B., Black, J.H., Bally, J., and Hacking, P. 1987, Ap.J. (in press).Google Scholar
Walsh, J.R. 1982, M.N.R.A.S. 202, 303.Google Scholar
Wannier, P.G., and Sahai, R. 1986, Ap.J. 311, 335.CrossRefGoogle Scholar
Willems, F., and de Jong, T. 1986, Ap.J. (Letters) 309, L39.Google Scholar
Willems, F., and de Jong, T. 1987, Astron. Astrophys. (in press).Google Scholar
Zuckerman, B., and Aller, L. 1986, Ap.J. 301, 772.Google Scholar
Zuckerman, B., and Dyck, H.M. 1986a, Ap.J. 304, 394.Google Scholar
Zuckerman, B., and Dyck, H.M. 1986b, Ap.J. 311, 345.Google Scholar
Zuckerman, B., and Dyck, H.M. 1987, Ap.J. (in press).Google Scholar
Zuckerman, B., Dyck, H.M., and Claussen, M.J. 1986, Ap.J. 304, 401.Google Scholar
Zuckerman, B., and Gatley, I. 1987, Ap.J. (in press).Google Scholar