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Infrared Observations of the Galactic Nucleus

Published online by Cambridge University Press:  30 March 2016

J. H. Lacy*
Affiliation:
University of California, Berkeley

Abstract

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Infrared observations of the galactic nucleus and conclusions regarding the nature of the objects present there are reviewed. Observations of three sources of infrared radiation are discussed: near-infrared emission from cool stars, mid- and far-infrared emission from dust, and line emission from ionized gas. These observations provide information about the mass distribution, the stellar population, and the origin and ionization of the compact mid-infrared sources. The possibility of the existence of a massive central black hole is discussed.

Type
Joint Discussion
Copyright
Copyright © Cambridge University Press 1980

References

Aitken, D.K., Griffiths, J,, Jones, B. and Penman, J.M., 1976, Mon. Not. R. Astron. Soc., 174, 41P.CrossRefGoogle Scholar
Aitken, D.K., Jones, B. and Penman, J.M., 1974, Mon. Not. R. Astron. Soc., 169, 35P.Google Scholar
Balick, B. and Brown, R.L., 1974, Astrophys. J., 194, 265.Google Scholar
Bally, J., Joyce, R.R. and Scoville, N.Z., 1979, Astrophys. J., 229, 917.Google Scholar
Becklin, E.E., Mathews, K., Neugebauer, G. and Willner, S.P., 1978, Astrophys. J., 219, 121.Google Scholar
Becklin, E.E. and Neugebauer, G., 1968, Astrophys. J., 151, 145.CrossRefGoogle Scholar
Becklin, E.E. and Neugebauer, G., 1975, Astrophys. J. Lett., 200, L71.CrossRefGoogle Scholar
Becklin, E.E. and Neugebauer, G., 1979, Publ. Astron. Soc. pac., 90, 657.Google Scholar
Capps, R.W. and Knacke, R.F., 1976, Astrophys J., 210, 76.Google Scholar
Dain, F.W., Gull, G.E., Melnick, E. and Harwit, M., 1978, Astrophys. J. Lett., 221, L12.CrossRefGoogle Scholar
Gatley, I., Becklin, E.E., Werner, M.W. and Wynn-Williams, C.G., 1977, Astrophys. J., 216, 277.Google Scholar
Harvey, P.M., Campbell, M.F. and Hoffman, W.F., 1976, Astrophys. J. Lett. 205, L69.CrossRefGoogle Scholar
Knacke, R.F. and Capps, R.W., 1977, Astrophys. J., 216, 271.CrossRefGoogle Scholar
Lacy, J.H., Baas, F., Townes, C.H. and Geballe, T.R., 1979a, Astrophys. J. Lett., 227, L17.CrossRefGoogle Scholar
Lacy, J.H., Townes, C.H., and Hollenbach, D.J., 1979b, preprint.Google Scholar
Lebofsky, M.J., 1979, Astron. J., 84, 324.Google Scholar
Low, F.J., Kurtz, R.F., Poteet, W.M., and Nishimura, T., 1977, Astrophys. J. Lett., 214, L115.CrossRefGoogle Scholar
Maihara, T., Oda, N., Sugiyama, T., and Okuda, H., 1978, Publ. Astron. Soc. Japan, 30, 1.Google Scholar
Neugebauer, G., Becklin, E.E., Beckwlth, S., Matthews, K. and Wynn-Williams, C.G., 1976, Astrophys. J. Lett., 205, L139.Google Scholar
Neugebauer, G., Becklin, E.E., Matthews, K., and Wynn-Williams, C.G., 1978, Astrophys. J., 220, 149.Google Scholar
Rieke, G.H. and Low, F.J., 1973, Astrophys. J., 184, 415.Google Scholar
Rieke, G.H., Telesco, G.M. and Harper, D.A., 1978, Astrophys. J., 220, 556.Google Scholar
Sanders, R.H. and Lowinger, T., 1972, Astron. J., 77, 292.CrossRefGoogle Scholar
Sargent, W.L.W., Young, P.J., Boksenberg, A., Shortridge, K., Lynds, C.R. and Hartwick, F.D.A., 1978, Astrophys. J., 221, 731.Google Scholar
Soifer, B.T., Russell, R.W. and Merrill, K.M., 1976, Astrophys. J. Lett., 207, L83.Google Scholar
Treffers, R.R., Fink, U., Larson, H.P. and Gautier, T.N., 1976, Astrophys. J. Lett., 209, L115.Google Scholar
Willner, S.P., 1978, Astrophys. J. 219, 870.Google Scholar
Willner, S.P., Russell, R.W., Puetter, R.C, Soifer, B.T., and Harvey, P.M., 1979, Astrophys. J. Lett., 229, L65.Google Scholar
Wollman, E.R., Geballe, T.R., Lacy, J.H., Townes, C.H., and Rank, D.M., 1976, Astrophys. J. Lett., 205, L5.Google Scholar
Wollman, E.R., Geballe, T.R., Lacy, J.H., Townes, C.H., and Rank, D.M., 1977, Astrophys. J. Lett., 218, L103.Google Scholar
Woolf, N.J., 1973, IAU Symposium No. 52, “Interstellar Dust and Related Topics”, ed. Greenberg, J.M. and van de Hulst, H.C. (Dordrecht: Reidel) p. 485.Google Scholar
Young, P.J., Westphal, J.A., Kristian, J., Wilson, C.P. and Landauer, F.P., 1978, Astrophys. J., 221, 721.Google Scholar