Globular cluster ages and the formation of the Galactic halo

Astrophysical Journal

Volumn 459, Issue 2 PART I, 1996, Pages 558-569

  Chaboyer, Brian ^a   Demarque, P ^b   Sarajedini, Ata ^c  

^a UNIVERSITY OF TORONTO   (Canada)

^b YALE UNIVERSITY   (United States)

^c KITT PEAK NATIONAL OBSERVATORY   (United States)

Author keywords

Galaxy: formation; Galaxy: halo; Globular clusters: general; Hertzsprung Russell diagram; Stars: evolution; Stars: interiors

Indexed keywords

EID: 21344448059     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/176921     Document Type: Article

References (103)

1. Alcaino, G., Liller, W., & Alvarado, F. 1989, A&A, 216, 68
2. Alcaino, G., Liller, W., Alvarado, F., & Wenderoth, E. 1990, AJ, 99, 1831
3. _. 1992a, AJ, 104, 190
4. _. 1992b, AJ 104, 1850
5. Armandroff, T., Da Costa, G.S., & Zinn, R. 1992, AJ, 104, 164
6. Balbes, M. J., Boyd, R. N, & Mathews, G. J. 1993, ApJ, 418, 229
7. Bahcall, J. N. 1989, Neutrino Astrophysics (Cambridge: Cambridge Univ. Press)
8. Bahcall, J. N., & Pinsonneault, M. H. 1992, Rev. Mod. Phys., 64, 885
9. Bergbush, P. A. 1993, AJ, 106, 1024
10. Brewer, J. P., Fahlman, G. G., Richer, H. B., Searle, L., & Thompson, I. 1993, AJ, 105, 2158
11. Buonanno, R., Corsi, C. E., Buzzoni, A., Cacciari, C., Ferraro, F. R., & Fusi Pecci, F. 1994, A&A, 290, 69
12. Buonanno, R., Corsi, E., & Fusi Pecci, F. 1989, A&A, 216, 80
13. Buonanno, R., Corsi, E., Fusi Pecci, F., Fahlman, G. G., & Richer, H. B. 1994. ApJ, 430, L121
14. Buonanno, R., Corsi, C. E., Fusi Pecci, F., Richer, H. B., & Fahlman, G. G. 1993, AJ, 105, 184
15. _. 1995a, AJ, 109, 650
16. Buonanno, R., Corsi, C. E., Pulone, L., Fusi Pecci, F., Richer, H. B., & Fahlman, G. G. 1995b, AJ, 109, 663
17. Buonanno, R., Fusi Pecci, F., Cappellaro, E., Ortolani, S., Richtler, T., & Geyer, E. H. 1991, AJ, 102, 1005
18. Cacciari, C. 1984, AJ, 89, 231
19. Caputo, F., De Rinaldis, A., Manteiga, M., Pulone, L., & Quarta, M. L. 1993, A&A, 276, 41
20. Castellani, V., Chieffi, A., & Pulone, L. 1991, ApJS, 76, 911
21. Carney, B.W., Storm, J., & Jones, R. V. 1992, ApJ, 386, 663
22. Chaboyer, B. 1995, ApJ, 444, L9
23. Chaboyer, B., Demarque, P., Guenther, D. B., Pinsonneault, M. H., & Pinsonneault, L. L. 1995, in The Formation of the Milky Way, ed. E. J. Alfaro & G. Tenorio-Tagle (Cambridge: Cambridge Univ. Press), in press
24. Chaboyer, B., Sarajedini, A., & Demarque, P. 1992, ApJ, 394, 515 (CSD)
25. Cuffey, J. 1965, AJ, 70, 732
26. Da Costa, G. S., & Armandroff, T. 1995, AJ, 109, 2533
27. Da Costa, G. S., Armandroff, T., & Norris, J. 1992, AJ, 104, 154
28. Dickens, R. J., Croke, B. F. W., Cannon, R. D., & Bell, R. A. 1991, Nature, 351, 212
29. Dorman, B. 1992, ApJS, 81, 221
30. Eggen, O. J., Lynden-Bell, D., & Sandage, A. 1962, ApJ, 136, 748
31. Fahlman, G. G., Richer, H. B., & Nemec, J. 1991, ApJ, 380, 124
32. Ferraro, F. R., Clementini, G., Fusi Pecci, F., & Buonanno, R. 1991, MNRAS, 252, 357
33. Ferraro, F. R., Clementini, G., Fusi Pecci, F., Sortino, R., & Buonanno, R. 1992a, MNRAS, 256, 391
34. Ferraro, F. R., Clementini, G., Fusi Pecci, F., Vitiello, E., & Buonanno, R. 1993, MNRAS, 264, 273
35. Ferraro, F. R., Fusi Pecci, F., & Buonanno, R. 1992b, MNRAS, 256, 376
36. Ferraro, I., Ferraro, F. R., Fusi Pecci, F., Corsi, C. E., & Buonanno, R. 1995, MNRAS, in press
37. Friel, E. D., Heasley, J. N., & Christian, C. A. 1987, PASP 99, 1248
38. Fullton, L. K, Carney, B. W., Olszewski, E. W., Zinn, R., Demarque, P., Janes, K.A., Da Costa, G. S., & Seitzer, P. 1995, AJ, submitted
39. Fusi Pecci, F., Bellazzini, M., & Ferraro, F. R. 1995, in The Formation of the Milky Way, ed. E. J. Alfaro & G. Tenorio-Tagle (Cambridge: Cambridge Univ. Press), in press
40. Gould, A. 1995, ApJ, 452, 189
41. Green, E. M., Demarque, P., & King, C. R. 1987, The Revised Yale Isochrones and Luminosity Functions (New Haven: Yale Univ. Obs.)
42. Harris, W. E. 1975, ApJS, 29, 397
43. Harris, W. E., Racine, R., & deRoux, J. 1976, ApJS, 31, 13
44. Heasley, J. N., & Christian, C. A. 1991, AJ, 101, 967
45. Hesser, J. E., Shott, P., Harris, W. E., Allwright, J. W. B., & Vandenberg, D. A. 1987, 99, 739
46. Hodder, P. J. C., Nemec, J. M., Richer, H. B., & Fahlman, G. G. 1992, AJ, 103, 460
47. Hurley, D. J. C., Richer, H. B., & Fahlman, G. G. 1989, AJ, 98, 2124
48. Ibata, R., Gilmore, G., & Irwin, M. J. 1994, Nature, 370, 194
49. Iglesias, C. A., & Rogers, F. J. 1991, ApJ, 371, 408
50. Izotov, Y. I., Thuan, T. X., & Lipovetsky, V. A. 1994, ApJ, 435, 647
51. Janes, K. A., & Heasley, J. N. 1988, AJ, 95, 762
52. Jones, R. V., Carney, B. W., Storm, J., & Latham, D. W. 1992, ApJ, 386, 646
53. Kanatas, I. N., Griffiths, W. K., Dickens, R. J., & Penny, A. J. 1995, MNRAS, 272, 265
54. Keeping, E. S. 1962, Introduction to Statistical Inference (Princeton: Van Nostrand), 202
55. King, J. R. 1994, AJ, 107, 350
56. Kurucz, R. L. 1991, in Stellar Atmospheres: Beyond Classical Models, ed. L. Crivellari, I. Hubeny, & D. G. Hummer (Dordrecht: Kluwer), 440
57. Lambert, D. L. 1989, in AIP Conf. Proc. 183, Cosmic Abundances of Matter, ed. C. J. Waddington (New York: AIP), 168
58. Larson, R. L. 1991, in Star Formation in Stellar Systems, ed. G. Tenorio-Tagle, M. Prieto, & F. Sanchez (Cambridge: Cambridge Univ. Press), 125
59. Layden, A. C., Hanson, R. B., & Hawley, S. L. 1994, BAAS, 26, 911
60. Lee, Y.-W. 1990, ApJ, 363, 159
61. _. 1995, private communication
62. Lee, Y.-W., Demarque, P., & Zinn, R. 1987, in IAU Colloq. 95, The Second Conference on Faint Blue Stars, ed. A. G. D. Philip, D. S. Hayes, & W. Liebert (Schenectady: Davis), 137
63. _.1994, ApJ, 423, 248
64. Lin, D. N., & Richer H. B. 1992, ApJ, 388, L57
65. Majewski, S. R. 1993, ARA&A, 31, 575
66. _. 1994, in IAU Symp. 161, Astronomy from Wide-Field Imaging, ed. H. T. MacGillivray et al. (Dordrecht: Kluwer), 425
67. Nemec, J. M., & Harris, H. C. 1987, ApJ, 316, 172
68. Nissen, P. E., Gustafsson, B., Edvardsson, B., & Gilmore, G. 1994, A&A, 285, 440
69. Noble, R. G., Dickens, R. J., Buttress, J., Griffiths, W. K., & Penny, A. J. 1991, MNRAS, 250, 314
70. Ortolani, S., Bica, E., & Barbuy, B. 1994, A&A, 286, 444
71. Ortolani, S., & Gratton, R. 1990, A&AS 82, 71
72. Pagel, B. E. J., & Kazlauskas, A. 1992, MNRAS, 256, 49P
73. Peterson, C. J. 1986, PASP 98, 1258
74. Pound, M. W., Janes, K. A., & Heasley, J. N. 1987, AJ, 94, 1185
75. Press, W. H., Teukolsky, S. A., Vetterling, W. T., & Flannery, B. P. 1992, Numerical Recipes (2d ed.; Cambridge: Cambridge Univ. Press)
76. Racine, R. 1971, AJ, 76, 331
77. Sandage, A. 1982, ApJ, 252, 553
78. _. 1993, AJ, 106, 703
79. Sandage, A., & Cacciari, C. 1990, ApJ, 350, 645
80. Sarajedini, A. 1992, AJ, 104, 178
81. _. 1994, PASP, 106, 404
82. Sarajedini, A., & Da Costa, G. 1991, AJ, 102, 628
83. Sarajedini, A., & Demarque, P. 1990, ApJ, 365, 219
84. Sarajedini, A., & Forrester, W. L. 1995, AJ, 109, 1112
85. Sarajedini, A., & King, C. R. 1989, AJ, 98, 1624 (SK)
86. Sarajedini, A., & Milone, A. A. E. 1995, AJ, 109, 269
87. Sarajedini, A., & Norris, J. E. 1994, ApJS, 93, 161
88. Sato, T., Richer, H. B., & Fahlman, G. G. 1989, AJ, 98, 1335
89. Searle, L., & Zinn, R. 1978, ApJ, 225, 357
90. Shawl, S. J., & White, R. E. 1986, AJ, 91, 312
91. Skillen, I., Fernley, J. A., Stobie, R. S., & Jameson, R. F. 1993, MNRAS, 265, 30
92. Smith, G. H. 1987, PASP, 99, 67
93. Stetson, P. B., VandenBerg, D. A., Bolte, M., Hesser, J. E., & Smith, G. H. 1989, AJ, 97 1360
94. Storm, J., Carney, B. W., & Latham, D. W. 1994, A&A, 290, 443
95. VandenBerg, D. A., Bolte, M., & Stetson, P. B. 1990, AJ, 100, 445
96. Walker, A. R. 1992a, ApJ, 390, L81
97. _. 1992b, PASP, 104, 1063
98. _. 1994, AJ, 108, 555
99. Webbink, R. F. 1985 in IAU Symp. 200, Dynamics of Star Clusters, ed. J. Goodman & P. Hut (Dordrecht: Reidel), 541
100. Zinn, R. 1985, ApJ, 293, 424
101. _. 1993, in ASP Conf. Proc. 48, The Globular Cluster-Galaxy Connection, ed. G. H. Smith & J. P. Brodie (San Francisco : ASP), 38
102. Zinn, R., & Lee, Y.-W. 1996, in preparation
103. Zinn, R., & West, M. 1984, ApJS, 55, 45