High-dispersion spectroscopy of giants in metal-poor globular clusters. II.Oxygen and sodium abundances

Astrophysical Journal

Volumn 470, Issue 2 PART I, 1996, Pages 953-960

  Minniti, Dante ^a,b   Peterson, Ruth C ^c   Geisler, Doug ^d   Clariá, Juan J ^e  

^a LAWRENCE LIVERMORE NATIONAL LABORATORY   (United States)

^b EUROPEAN SOUTHERN OBSERVATORY   (Germany)

^c University of California at Santa Cruz   (United States)

^d CERRO TOLOLO INTER AMERICAN OBSERVATORY   (Chile)

^e UNIVERSIDAD NACIONAL DE CÓRDOBA   (Argentina)

Author keywords

Globular clusters: general; Stars: abundances; Stars: population II

Indexed keywords

EID: 21444435957     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/177921     Document Type: Article

References (51)

1. Abia, C, & Rebolo, R. 1989, ApJ, 347,186
2. Balachandran, S. Q, & Carney, B. W. 1996, A&A, in press
3. Barbuy, B. 1988, A&A, 191,121
4. Bergbusch, P. A., & VandenBerg, D. A. 1992, ApJS, 81,163
5. Bessell, M. S., Sutherland, R. S., & Ruan, K. 1991, ApJ, 383, L71
6. Buonanno, R., Corsi, C. E., & Fusi Pecci, F. 1989, A&A, 216,80
7. Cacciari, C, & Freeman, K. C. 1983, ApJ, 268,185
8. Caputo, F., Martinez, R. C, & Paez, E. 1987, A&A, 183,228
9. Carretta, E., & Gratton, R. G. 1996, AJ, 111, 946
10. Chaboyer, B. 1995, ApJ, 444, L9
11. Cohen, J. G. 1976, ApJ, 203, L127
12. Dupree, A. K., Hartmann, L., & Avrett, E. H. 1984, ApJ, 281, L37
13. Geisler, D., Piatti, A. E., Claria, J. J., & Minniti, D. 1995, AJ, 109,605
14. Gratton, R. G. 1987, A&A, 177,177
15. Gratton, R. G., & Ortolani, S. 1989, A&A, 211,41
16. Gratton, R. G., Pilachowski, C. A., & Sneden, C. 1984, A&A, 132,11
17. Kiselman, D. 1991, A&A, 245, L12
18. _. 1993, A&A, 275,269
19. Kraft, R. P. 1994, PASP, 106,553
20. Kraft, R. P., Sneden, C., Langer, G. E., & Presser, C. F. 1992, AJ, 104,645
21. Kraft, R. P., Sneden, C., Langer, G. E., & Shetrone, M. D. 1993, AJ, 106, 1490
22. Kraft, R. P., Sneden, C, Langer, G. E., Shetrone, M. D., & Boite, M. 1995, AJ, 109,2586
23. Kurucz, R. L. 1992, Rev. Mexicana Astron. Astrofiz., 23,45
24. Kurucz, R. L., & Avrett, E. H. 1981, Smithsonian Astrophys. Obs. Spec. Rep. No. 391
25. Langer, G. E. 1991, PASP, 101,177
26. Langer, G. E, Huffman, R., & Sneden, C. 1993, PASP, 105,301
27. Mallia, E. A., & Pagel, B. E. J. 1978, MNRAS, 184,55P
28. McWilliam, A., Preston, G. W., Sneden, C, & Searle, L. 1995, AJ, 109,2757
29. Minniti, D., Geisler, D., Peterson, R. C., & Ciaria, J. J. 1993, ApJ, 413, 548 (Paper I)
30. Minniti, D., et al. 1996, in preparation
31. Morris, J. E., & Da Costa, G. S. 1995a, ApJ, 441, L81
32. _. 1995b, ApJ, 447,680
33. Noms, J. E., Da Costa, G. S., & Tingay, S. J. 1995, ApJS, 99,637
34. Peterson, R. C. 1980 ApJ, 237, L87
35. _. 1981, ApJ, 248, L31
36. _. 1982, ApJ, 258,499
37. Peterson, R. C, & Carney, B. W. 1989, ApJ, 347,266
38. Peterson, R. C, Dalle Ore, C. M., & Kurucz, R. L. 1993, ApJ, 404,333
39. Peterson, R. C, Kurucz, R. L., & Carney, B. W. 1990, ApJ, 350,173
40. Pilachowski, C. A. 1988, ApJ, 326, L57
41. Pilachowski, C. A., Sneden, C, & Wallerstein, G. 1983, ApJS, 52,241
42. Sandage, A., & Cacciari, C. 1990, ApJ, 350,645
43. Sarajedini, A., & King, C. R. 1989, AJ, 98,1624
44. Shetrone, M. D. 1994, PASP, 106,161
45. Smith, G. H., & Dupree, A. K. 1988, AJ, 95,1547
46. Sneden, C, Kraft, R. P., Prosser, C. F., & Langer, G. E. 1991, AJ, 102,2001
47. Suntzeff, B. N. 1993, in The Globular Cluster-Galaxy Connection, ed.
48. G. H. Smith & J. P. Brodle (San Francisco: ASP), 167
49. VandenBerg, D. A. 1992, ApJ, 391,685
50. VandenBerg, D. A., Bolte, M., & Stetson, P. B. 1990, AJ, 100,445
51. Wheeler, J. C, Sneden, C, & Truran, J. W., Jr. 1989, ARA&A, 27,279