RR Lyrae luminosity differences between Oosterhoff group I and II cluster systems and the origin of the Oosterhoff dichotomy

Astronomical Journal

Volumn 118, Issue 3, 1999, Pages 1373-1389

  Lee, Jae Woo ^a   Carney, Bruce W ^a  

^a University of North Carolina ^*  (United States)

Author keywords

Galaxy: formation; Globular clusters: individual (NGC 5272, NGC 7089); RR Lyrae variable; Stars: horizontal branch; Stars: luminosity function, mass function

Indexed keywords

EID: 0040369106     PISSN: 00046256     EISSN: None     Source Type: Journal    
DOI: 10.1086/301008     Document Type: Article

References (92)

1. Alcock, C., et al. 1996, AJ, 111, 1146
2. Alves, D. R., & Sarajedini, A. 1999, ApJ, 511, 225
3. Boite, M. 1992, ApJS, 82, 145
4. Bono, G., & Castellani, V. 1992, A&A, 258, 385
5. Buonanno, R., Crosi, C., Buzzoni, A., Cacciari, C., Ferraro, F. R., & Fusi Pecci, F. 1994, A&A, 290, 69
6. Buonanno, R., Crosi, C. E., Pulone, L., Fusi Pecci, R., & Bellazzini, M. 1998, A&A, 333, 505
7. Butler, D., Kemper, E., Kraft, R. P., & Suntzeff, N. 1982, AJ, 87, 353
8. Buzzoni, A., Fusi Pecci, F., Buonnano, R., & Corsi, C. E. 1983, A&A, 128, 94
9. Cacciari, C. 1984, AJ, 89, 231
10. Caputo, F., Roger, C. M., & Paez, E. 1987, A&A, 183, 228
11. Carney, B. W., Laird, J. B., Latham, D. W., & Aguilar, L. A. 1996, AJ, 112, 668
12. Carney, B. W., Storm, J., & Jones, R. V. 1992, ApJ, 386, 663 (CSJ92)
13. Carretta, E., & Bragaglia, A. 1998, A&A, 329, 937
14. Carretta, E., Cacciari, C., Ferraro, F. R., Fusi Pecci, F., & Tessicini, G. 1998, MNRAS, 298, 1005
15. Carretta, E., & Gratton, R. G. 1997, A&AS, 121, 95
16. Cassisi, S., Degl'Innocenti, S., & Salaris, M. 1997, MNRAS, 290, 515
17. Cassisi, S., & Salaris, M. 1997, MNRAS, 285, 593
18. Castellani, V., Maceroni, C., & Tosi, M. 1983, A&A, 128, 64
19. Castellani, V., & Quarta, M. L. 1987, A&AS, 71, 1
20. Castellani, V., & Tornambé, A. 1981, A&A, 96, 207
21. Catelan, M. 1998, ApJ, 495, L81
22. Catelan, M., Borissova, J., Sweigart, A. V., & Spassova, N. 1998, ApJ, 494, 265
23. Chaboyer, B., Demarque, P., Kernan, P. J., & Krauss, L. M. 1998, ApJ, 494, 96
24. Chiosi, C., Bertelli, G., & Bressan, A. 1992, ARA&A, 30, 235
25. Clement, C. M., & Shelton, I. 1999, ApJ, 515, L85
26. Da Costa, G. S., & Armandroff, T. E. 1995, AJ, 109, 2533
27. Dixon, W. V. D., Davidsen, A. F., Dorman, B., & Ferguson, H. C. 1996, AJ, 111, 1936
28. Dorman, B. 1992, ApJS, 81, 221
29. Ferraro, F. R., Carretta, E., Corsi, C. E., Fusi Pecci, F., Cacciari, C., Buonanno, R., Paltrinieri, B., & Hamilton, D. 1997, A&A, 320, 757
30. Frenk, C. S., & White, S. D. M. 1980, MNRAS, 199, 565
31. Fusi Pecci, F., et al. 1996, AJ, 112, 1461
32. Fusi Pecci, F., Ferraro, F. R., Crocker, D. A., Rood, R. T., & Buonanno, R. 1990, A&A, 238, 95
33. Goldsmith, C. G. 1993, in New Perspectives on Stellar Evolution, ed. J. M. Nemec & J. M. Mattews (Cambridge: Cambridge Univ. Press), 358
34. Gonzalez, G., & Wallerstein, G. 1998, AJ, 116, 765
35. Hazen, M. L., & Nemec, J. M. 1992, AJ, 104, 111
36. Isobe, T., Feigelson, E. D., Akritas, M. G., & Babu, G. J. 1990, ApJ, 364, 104
37. Kinman, T. D., Kraft, R. P., Friel, E., & Suntzeff, N. B. 1985, AJ, 90, 95
38. Kinman, T. D., Mahaffey, C. T., & Wirtanen, C. A. 1982, AJ, 87, 314
39. Kinman, T. D., Suntzeff, N. B., & Kraft, R. P. 1994, AJ, 108, 1722
40. Kinman, T. D., Wong-Swanson, B., Wenz, M., & Harlan, E. A. 1984, AJ, 89, 1200
41. Kraft, R. P., Sneden, C., Langer, G. E., & Prosser, C. F. 1992, AJ, 104, 645
42. Kraft, R. P., Sneden, C., Smith, G., Shetrone, M. D., & Fulbright, J. 1998, AJ, 115, 1500
43. Layden, A. C. 1996, in ASP Conf. Ser. 92, Formation of the Galactic Halo...Inside and Out, ed. H. Morrison & A. Sarajedini (San Francisco: ASP), 141
44. Lee, Y.-W. 1990, ApJ, 363, 159
45. _. 1991, ApJ, 367, 524
46. Lee, J.-W., & Carney, B. W. 1999, AJ, 117, 2868 (LC99)
47. Lee, Y.-W., & Demarque, P. 1990, ApJS, 73, 709
48. Lee, Y.-W., Demarque, P., & Zinn, R. 1990, ApJ, 350, 155 (LDZ90)
49. _. 1994, ApJ, 423, 248 (LDZ94)
50. Liller, M. H., & Lichten, S. M. 1978, AJ, 83, 1070
51. Majewski, S. R. 1992, ApJS, 78, 87
52. Nemec, J. M. 1985, AJ, 90, 204
53. Nemec, J. M., Wehlau, A., & Mendes de Oliveira, C. 1988, AJ, 96, 528
54. Press, W. H., Teukolsky, S. A., Vetterling, W. T., & Flannery, B. P. 1992, Numerical Recipes (Cambridge: Cambridge Univ. Press)
55. Preston, G. W. 1959, ApJ, 130, 507
56. Preston, G. W., Shectman, S. A., & Beers, T. C. 1991, ApJ, 375, 121
57. Ratnatuga, K. U., & Bahcall, J. N. 1985, ApJS, 59, 63
58. Renzini, A., & Fusi Pecci, F. 1988, ARA&A, 26, 199
59. Rodgers, A. W., & Paltoglou, G. 1984, ApJ, 283, L5
60. Rood, R. T. 1990, in ASP Conf. Ser. 11, Confrontation Between Stellar Pulsation and Evolution, ed. C. Cacciari & G. Clementini (San Francisco: ASP), 11
61. Saha, A. 1984, ApJ, 283, 580
62. Saha, A., Monet, D. G., & Seitzer, P. 1986, AJ, 92, 302
63. Saha, A., & Oke, J. B. 1984, ApJ, 285, 688
64. Sandage, A. 1981, ApJ, 248, 161
65. _. 1982, ApJ, 252, 553
66. _. 1990a, ApJ, 350, 603
67. _. 1990b, ApJ, 350, 631
68. _. 1993, AJ, 106, 687
69. Sandage, A., Katem, B., & Sandage, M. 1981, ApJS, 46, 41
70. Sandage, A., & Smith, L. L. 1966, ApJ, 144, 886
71. Sandage, A., & Wallerstein, G. 1960, ApJ, 131, 598
72. Sarajedini, A., Chaboyer, B., & Demarque, P. 1997, PASP, 109, 1321
73. Searle, L., & Zinn, R. 1978, ApJ, 225, 357
74. Smith, H. A. 1995, RR Lyrae Stars (Cambridge: Cambridge Univ. Press)
75. Stetson, P. B., VandenBerg, D. A., & Bolte, M. 1996, PASP, 108, 560
76. Suntzeff, N. B., Kinman, T. D., & Kraft, R. D. 1991, ApJ, 367, 528
77. Suntzeff, N. B., Kraft, R. P., & Kinman, T. D. 1994, ApJS, 93, 271 (SKK94)
78. Sweigart, A. V. 1997, ApJ, 474, L23
79. Sweigart, A. V., Renzini, A., & Tornambè, A. 1987, ApJ, 312, 762
80. van Agt, S. 1973, in Variable Stars in Globular Clusters, ed. J. D. Fernie (Dordrecht: Reidel), 35
81. van Albada, T. S., & Baker, N. 1971, ApJ, 169, 311
82. _. 1973, ApJ, 185, 477
83. VandenBerg, D. A., Bolte, M., & Stetson, P. B. 1990, AJ, 100, 445
84. van den Bergh, S. 1993a, MNRAS, 262, 588
85. _. 1993b, AJ, 105, 971
86. Wehlau, A., Nemec, J., Hanlan, P., & Rich, R. M. 1992, AJ, 103, 1583
87. Wehlau, A., Slawson, R. W., & Nemec, J. M. 1999, AJ, 117, 286
88. Wilhelm, R., Beers, T. C., Kriessler, J. R., Pier, J. R., Sommer-Larsen, J., & Layden, A. C. 1996, in ASP Conf. Ser. 92, Formation of the Galactic Halo...Inside and Out, ed. H. Morrison & A. Sarajedini (San Francisco: ASP), 171
89. Yi, S., Demarque, P., & Kim, Y.-C. 1997, ApJ, 482, 677
90. Zinn, R. 1985, ApJ, 293, 424
91. _. 1993, in ASP Conf. Ser. 48, The Globular Cluster-Galaxy Connection, ed. G. H. Smith & J. P. Brodie (San Francisco: ASP), 38
92. Zinn, R., & West, M. J. 1984, ApJS, 55, 45