Hostname: page-component-848d4c4894-75dct Total loading time: 0 Render date: 2024-05-21T02:14:14.227Z Has data issue: false hasContentIssue false

Globular Clusters and the Formation of the Galactic Halo

Published online by Cambridge University Press:  25 May 2016

Sidney van den Bergh*
Affiliation:
Dominion Astrophysical Observatory, National Research Council, Victoria, B.C., V8X 4M6, Canada

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The radii of globular clusters are used to study the early evolution of the Galactic halo. It is found that such cluster radii increase with Galactocentric distance and depend on orbit shape. It is suggested that metal enrichment in the Galactic halo might have been mainly a local phenomenon, whereas cluster radii may have been determined by more global properties of the protogalaxy.

Type
Chapter 5: How Did the Milky Way Form?
Copyright
Copyright © Kluwer 1996 

References

Azzopardi, M., & Lequeux, J. 1992 in: The Stellar Populations of Galaxies, IAU Symposium No. 149, eds. Barbuy, B. and Renzini, A. (Kluwer: Dordrecht), p.201 Google Scholar
Da Costa, G.S. 1991 in: The Magellanic Clouds, IAU Symposium No. 148, eds. Haynes, R. and Milne, D. (Dordrecht: Kluwer), 183 Google Scholar
Djorgovski, S. 1993 in: Structure and Dynamics of Globular Clusters, ASP Conference Series No. 50 (ASP: San Francisco) p. 373 Google Scholar
Eggen, O.J., Lynden-Bell, D., & Sandage, A., 1962, ApJ, 136, 748 (=ELS) Google Scholar
Green, P.J., Margon, B., and erson, S.F., & Cook, K.H. 1994, ApJ, in press Google Scholar
Lightman, A.P., & Shapiro, S.L. 1978, Rev. Mod. Phys. 50, 437 Google Scholar
Lin, D.C.N., & Richer, H.B. 1992, ApJ, 388, L57 Google Scholar
Murphy, B.W., Cohn, H.N., & Hut, P. 1990, MNRAS, 245, 355 Google Scholar
Rodgers, A.W., & Roberts, W.H. 1994, AJ, 107, 1737 Google Scholar
Sandage, A. 1990, JRASC, 84, 70 Google Scholar
Searle, L. 1977 in The Evolution of Galaxies and Stellar Populations, eds. Tinsley, B.M. and Larson, R.B. (Yale Observatory: New Haven), p.219 Google Scholar
Searle, L., & Zinn, R. 1978, ApJ, 225, 357 (=SZ) Google Scholar
Shapley, H., & Sawyer, H.B. 1927 Harvard College Obs. Bull, No. 849 Google Scholar
Spitzer, L., & Thuan, T.X. 1972, ApJ, 175, 31 Google Scholar
Stetson, P.B. 1994, private communication Google Scholar
Suntzeff, N.B. 1992 in The Stellar Populations of Galaxies = IAU Symposium No. 149 eds. Barbuy, B. and Renzini, A. (Dordrecht: Kluwer), 23 CrossRefGoogle Scholar
van den Bergh, S. 1993, ApJ, 411, 178 Google Scholar
van den Bergh, S. 1994 in preparation Google Scholar