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CO in Early-Type Galaxies

Published online by Cambridge University Press:  03 August 2017

Tommy Wiklind*
Affiliation:
DEMIRM, Observatoire de Meudon F-92195 Meudon Principal Cedex France

Abstract

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Observations of CO emission in far-IR bright early-type galaxies have shown that a substantial number of them contain 107—109 MO of molecular gas. The star formation efficiency in these galaxies is as high as in spiral galaxies. The molecular gas has properties similar to that in spirals and is usually distributed in a rotating disk. The origin of the molecular gas is discussed.

Type
II- Early-type and Irregular Galaxies
Copyright
Copyright © Kluwer 1991 

References

Bertola, F. and Bettoni, D.: 1988, Astrophys. J., 329, 102 Google Scholar
Bettoni, D. and Buson, L.M.: 1987, Astron. Astrophys. Suppl. Ser., 67, 341 Google Scholar
Bregman, J.N. and Hogg, D.E.: 1988, Astron. J., 96, 455 Google Scholar
Caldwell, N., Kirshner, R.P. and Richstone, D.O.: 1986, Astrophys. J., 305, 136 Google Scholar
Dupraz, C., Casoli, F., Combes, F. and Kazès, I.: 1990, Astron. Astrophys., 228, L5 Google Scholar
Ebneter, K. and Balick, B.: 1985, Astron. J., 90, 183 CrossRefGoogle Scholar
Ebneter, K., Djorgovski, S. and Davis, M.: 1988, Astron. J., 95, 422 CrossRefGoogle Scholar
Eckart, A., Cameron, M., Genzel, R., Jackson, J.M., Rothermel, H., Stutzki, J., Rydbeck, G., Olberg, M. and Wiklind, T.: 1990a, b, Astrophys. J., submitted Google Scholar
Faber, S. and Gallagher, J.S.: 1976, Astrophys. J., 204, 365 Google Scholar
Forman, W., Jones, C. and Tucker, W.: 1985, Astrophys. J., 293, 102 Google Scholar
Galletta, G.: 1987, Astrophys. J., 318, 531 CrossRefGoogle Scholar
Gordon, M.A.: 1990, Astrophys. J., 350, L29 Google Scholar
Grabelsky, D.A. and Ulmer, M.P.: 1990, Astrophys. J., 355, 401 Google Scholar
Huchtmeier, W.K., Bregman, J.N., Hogg, D.E. and Roberts, M.S.: 1988, Astron. Astrophys., 198, L17 Google Scholar
Israel, F.P., van Dieshoeck, E.F., Baas, F., Koorneef, J., Black, J.H. and de Graauw, T.: 1990, Astron. Astrophys., 227, 342 Google Scholar
Johnson, D.W. and Gottesman, S.T.: 1979, in Photometry, Kinematics and Dynamics of Galaxies, ed. Evans, D.S., (Austin: University of Texas press)., p. 57 Google Scholar
Jura, M., Kim, D.W., Knapp, G.R. and Guathakurta, P.: 1987, Astrophys, J., 312, L11 Google Scholar
Kim, D.-W.: 1989, Astrophys. J., 346, 653 Google Scholar
Knapp, G.R., Turner, E.L. and Cunniffe, P.E.: 1985, Astron. J., 90, 454 CrossRefGoogle Scholar
Knapp, G.R., Guhathakurta, P., Kim, D.-W. and Jura, M.: 1989, Astrophys. J; Suppl. Ser., 70, 257 Google Scholar
Knapp, G.R., Bies, W.E. and van Gorkom, J.H.: 1990, Astron. J., 99, 476 Google Scholar
Knapp, G.R.: 1990 in The Second Wyoming Conference: The Interstellar Medium in Galaxies , eds. Thronson, H.A. and Shull, J.M., (Kluwer Academic Publ.), p. 3 Google Scholar
Lazareff, B., Castets, A., Kim, D.-W. and Jura, M.: 1989, Astrophys. J., 336, L13 Google Scholar
Mayall, N.U.: 1936, Publ. Astron. Soc. Pac., 48, 14 Google Scholar
Mirabel, I.F., Sanders, D.B. and Kazès, I.: 1989, Astrophys. J., 340, L9 Google Scholar
Nulsen, P.E., Stewart, G.C. and Fabian, A.C.: 1984, M.N.R.A.S., 208, 185 CrossRefGoogle Scholar
Phillips, M.M., Jenkins, C.R., Dopita, M.A., Sadler, E.M. and Binette, L.: 1986, Astron. J., 91, 1062 Google Scholar
Phillips, T.G., Ellison, B.N., Keene, J.B., Leighton, R.B., Howard, R.J., Masson, C.R., Sanders, D.B., Veidt, B. and Young, K.: 1987, Astrophys. J., 322, L73 Google Scholar
Pogge, R.W. and Eskridge, P.B.: 1987, Astron. J., 92, 291 Google Scholar
Raimond, E., Faber, S.M., Gallagher, J.S. and Knapp, G.R.: 1981, Astrophys. J., 246, 108 Google Scholar
Sadler, E.M. and Gerhard, O.E.: 1985, M.N.R.A.S., 214, 177 CrossRefGoogle Scholar
Sadler, E.M.: 1987, in IAU Symp. no. 127 Structure and Dynamics of Elliptical Galaxies, ed. de Zeeuw, T., (Reidel Publ. Co.), p 125 Google Scholar
Sage, L.J. and Wrobel, J.M.: 1989, Astrophys. J., 344, 204 Google Scholar
Sage, L.J.: 1989, Astrophys. J., 344, 200 Google Scholar
Sage, L.J.: 1990, Astron. Astrophys., in press Google Scholar
Sarazin, C.L.: 1990, in The Second Wyoming Conference: The Interstellar Medium in Galaxies , eds. Thronson, H.A. and Shull, J.M., (Kluwer Academic Publ.), p. 201 Google Scholar
Schweizer, F.: 1987, in IAU Symp. no. 127 Structure and Dynamics of Elliptical Galaxies, ed. de Zeeuw, T., (Reidel Publ. Co.), p 109 Google Scholar
Schweizer, F., van Gorkom, J.H. and Seitzer, P.: 1989, Astrophys. J., 338, 770 Google Scholar
Sparks, W.B., Wall, J.V., Thorne, D.J., Jorden, P.R., van Breda, I.G., Rudd, P.J. and Jorgensen, H.E.: 1985, M.N.R.A.S., 217, 87 Google Scholar
Thronson, H.R. and Telesco, C.M.: 1986, Astrophys. J., 311, 98 CrossRefGoogle Scholar
Thronson, H.A., Tacconi, L., Kenney, J. Greenhouse, M.A., Margulis, M., Tacconi-Garman, L. and Young, J.S.: 1989, Astrophys. J., 344, 747 CrossRefGoogle Scholar
Trinchieri, G. and Fabbiano, G.: 1985, Astrophys. J., 296, 447 Google Scholar
van Driel, W.: 1987, PhD Thesis, University of Groningen Google Scholar
van Gorkom, J.H., Knapp, G.R., Raimond, E., Faber, S.M. and Gallagher, J.S.: 1986, Astron. J., 91, 791 Google Scholar
Wardle, M. and Knapp, G.R.: 1986, Astron. J., 91, 23 Google Scholar
Wiklind, T. and Rydbeck, G.: 1986, Astron. Astrophys., 164, L22 Google Scholar
Wiklind, T. and Henkel, C.: 1989, Astron. Astrophys., 225, 1 Google Scholar
Wiklind, T. and Henkel, C.: 1990a, Astron. Astrophys., 227, 394 Google Scholar
Wiklind, T. and Henkel, C.: 1990b, Astron. Astrophys., in press Google Scholar
Wrobel, J.M. and Heeschen, D.S.: 1988, Astrophys. J., 335, 677 Google Scholar
Young, J.S. and Knezek, P.M.: 1989, Astrophys. J., 347, L55 CrossRefGoogle Scholar