Helium in first and second-generation stars in globular clusters from spectroscopy of red giants

Astronomy and Astrophysics

Volumn 519, Issue 7, 2010, Pages

  Bragaglia, A ^a   Carretta, E ^a   Gratton, R ^b   D'Orazi, V ^b   Cassisi, S ^c   Lucatello, S ^b,d,e  

^a INAF OSSERVATORIO ASTRONOMICO DI BOLOGNA   (Italy)

^b INAF OSSERVATORIO ASTRONOMICO DI PADOVA   (Italy)

^c INAF OSSERVATORIO ASTRONOMICO DI COLLURANIA   (Italy)

^d EXCELLENCE CLUSTER UNIVERSE   (Germany)

^e MAX PLANCK INSTITUT FÜR ASTROPHYSIK   (Germany)

Author keywords

globular clusters: general; stars: abundances; stars: atmospheres; stars: Population II

Indexed keywords

ANTICORRELATION; GLOBULAR CLUSTERS; GLOBULAR CLUSTERS: GENERAL; HIGH TEMPERATURE; HORIZONTAL BRANCHES; LUMINOSITY LEVELS; MASS FRACTION; METALLICITIES; RED GIANT BRANCHES; RED GIANTS; STARS: ABUNDANCES; STARS: ATMOSPHERES; STARS: POPULATION II; STELLAR MODELS;

HELIUM; LUMINANCE; POPULATION STATISTICS; SODIUM;

STARS;

EID: 77956694430     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/201014702     Document Type: Article

References (60)

1. Alonso, A., Arribas, S., & Martinez-Roger, C. 1999, A&AS, 140, 261
2. Alves, D. R., & Sarajedini, A. 1999, ApJ, 511, 225
3. Anderson, J., Piotto, G., King, I. R., Bedin, L. R., & Guhathakurta, P. 2009, ApJ, 697 L58
4. Bastian, N., & de Mink, S. 2009, MNRAS, 398, L11
5. Bedin, L. R., Piotto, G., Anderson, J., et al. 2004, ApJ, 605, L125
6. Carretta, E. 2006, AJ, 131, 1766
7. Carretta, E., Gratton R. G., Lucatello, S., Bragaglia, A., & Bonifacio, P. 2005, A&A, 433, 597
8. Carretta, E., Bragaglia, A., Gratton R. G., et al. 2006, A&A, 450, 523 (Paper I)
9. Carretta, E., Bragaglia, A., Gratton R. G., Lucatello, S., & Momany, Y. 2007a, A&A, 464, 927 (Paper II)
10. Carretta, E., Bragaglia, A., Gratton, R. G., et al. 2007b, A&A, 464, 967 (Paper VI)
11. Carretta, E., Bragaglia, A., Gratton, R. G., et al. 2007c, A&A, 464, 939 (Paper IV)
12. Carretta, E., Recio-Blanco, A., Gratton, R. G., Piotto, G., & Bragaglia, A. 2007d, ApJ, 671, L125
13. Carretta, E., Bragaglia, A., Gratton, R. G., et al. 2009a, A&A, 505, 117 (Paper VII)
14. Carretta, E., Bragaglia, A., Gratton, R. G., & Lucatello, S. 2009b, A&A, 505, 139 (Paper VIII)
15. Carretta, E., Bragaglia, A., Gratton, R., D'Orazi, V., & Lucatello, S. 2009c, A&A, 508, 695
16. Carretta, E., Bragaglia, A., Gratton, R. G., et al. 2010, ApJ, 712, L21
17. Cassisi, S., Salaris, M., Anderson, J., et al. 2009, ApJ, 702, 1530
18. Castellani, M., & Castellani, V. 1993, ApJ, 407, 649
19. Castellani, M., Castellani, V., & Cassisi, S. 2005, A&A, 437, 1017
20. Catelan, M. 2009, IAU Symp., 258, 209
21. Cohen, J. G., Persson, S. E., & Frogel, J. A. 1978, ApJ, 222, 165
22. D'Antona, F., & Ventura, P. 2007, MNRAS, 379, 1431
23. D'Antona, F., & Caloi, V. 2008, MNRAS, 390, 693
24. D'Antona, F., Caloi, V., Montalbán, J., Ventura, P., & Gratton, R. 2002, A&A, 395, 69
25. D'Antona, F., Bellazzini, M., Caloi, V., et al. 2005, ApJ, 631, 868
26. Decressin, T., Meynet, G., Charbonnel C., Prantzos, N., & Ekstrom, S. 2007, A&A, 464, 1029
27. Ferraro, F. R., Messineo, M., Fusi Pecci, F., et al. 1999, AJ, 118, 1738
28. Glatt, K., Grebel, E. K., Sabbi, E., et al. 2008, AJ, 136, 1703
29. Gratton, R. G., Lucatello, S., Bragaglia, A., et al. 2006, A&A, 455, 271 (Paper III)
30. Gratton, R. G., Lucatello, S., Bragaglia, A., et al. 2007, A&A, 464, 953 (Paper V)
31. Gratton, R. G., Carretta, E., Bragaglia, A., Lucatello, S., & D'Orazi, V. 2010, A&A, 517, A81
32. Harris, W. E. 1996, AJ, 112, 1487
33. Iben., I. Jr. 1968, Nature, 220, 143
34. Kaviraj, S., Sohn, S. T., O'Connell, R. W., et al. 2007, MNRAS, 377, 987
35. Lee, Y.-W., Joo, S.-J., Han, S.-I., et al. 2005, ApJ, 621, L57
36. Lee, J.-W., Kang, Y.-W., Lee, J., & Lee, Y.-W. 2009, Nature, 462, 480
37. Mackey, A. D., Broby Nielsen, P., Ferguson, A. M. N., & Richardson, J. C. 2008, ApJ, 681, L17
38. Marín-Franch, A., Aparicio, A., Piotto, G., et al. 2009, ApJ, 694, 1498
39. Marino, A., Villanova, S., Piotto, G., et al. 2008, A&A, 490, 625
40. Milone, A., et al. 2008, ApJ, 637, 241
41. Milone, A. P., Bedin, L. R., Piotto, G., & Anderson, J. 2009, A&A, 497, 755
42. Milone, A. P., Piotto, G., King, I. R., et al. 2010, ApJ, 709, 1183
43. Moehler, S., Dreizler, S., Lanz, T., et al. 2007, A&A, 475, L5
44. Moretti, A., Piotto, G., Arcidiacono, C., et al. 2009, A&A, 493, 539
45. Norris, J. E. 2004, ApJ, 612, L25
46. Pietrinferni, A., Cassisi, S., Salaris, M., & Castelli, F. 2004, ApJ, 612, 168
47. Pietrinferni, A., Cassisi, S., Salaris, M., & Castelli, F. 2006, ApJ, 642, 797
48. Pietrinferni, A., Cassisi, S., Salaris, M., Percival, S., & Ferguson, J. W. 2009, ApJ, 697, 275
49. Piotto, G., Villanova, S., Bedin, L. R., et al. 2005, ApJ, 621, 777
50. Piotto, G., Bedin, L. R., Anderson, J., et al. 2007, ApJ, 661, L53
51. Salaris, M., & Cassisi, S. 2005, Evolution of Stars and Stellar Populations, ISBN 0-470-09220-3. Wiley-VCH
52. Salaris, M., Cassisi, S., & Weiss, A. 2002, PASP, 114, 375
53. Salaris, M., Weiss, A., Ferguson, J. W., & Fusilier, D. J. 2006, ApJ, 645, 1131
54. Skrutskie, M. F., Cutri, R. M., Stiening, R., et al. 2006, AJ, 131, 1163
55. Ventura, P., & D'Antona, F. 2009, A&A, 499, 835
56. Ventura, P., D'Antona, F., Mazzitelli, I., & Gratton, R. 2001, ApJ, 550, L65
57. Villanova, S., Piotto, G., & Gratton, R. G. 2009, A&A, 499, 755
58. von Braun, K., & Mateo, M. 2001, AJ, 121, 1522
59. Yong, D., Grundahl, F., Johnson, J. A., & Asplund, M. 2008, ApJ, 684, 1159
60. Zoccali, M., Cassisi, S., Piotto, G., Bono, G., & Salaris, M. 1999, ApJ, 518, L49