Three carbon-enhanced metal-poor dwarf stars from the SDSS: Chemical abundances from CO5BOLD 3D hydrodynamical model atmospheres

Astronomy and Astrophysics

Volumn 513, Issue 12, 2010, Pages

  Behara, N T ^a,b,e   Bonifacio, P ^a,b,c   Ludwig, H G ^a,b,g   Sbordone, L ^a,b,f   Gonzalez Hernandez J I ^a,b,d   Caffau, E ^b  

^a CIFIST Marie Curie Excellence Team ^*  (France)

^b UNIVERSITÉ PARIS DIDEROT   (France)

^c INAF OSSERVATORIO ASTRONOMICO DI TRIESTE   (Italy)

^d UNIVERSIDAD COMPLUTENSE DE MADRID   (Spain)

^e UNIVERSITÉ LIBRE DE BRUXELLES   (Belgium)

^f MAX PLANCK INSTITUT FÜR ASTROPHYSIK   (Germany)

^g UNIVERSITÄT HEIDELBERG   (Germany)

Author keywords

Stars: abundances; Stars: AGB and post AGB; Stars: atmospheres; Stars: individual: SDSS J0912+0216; Stars: individual: SDSS J1036+1212; Stars: individual: SDSS J1349 0229

Indexed keywords

BARIUM; CALCIUM; CHROMIUM; COMPUTER CRIME; EUROPIUM; MANGANESE; MANGANESE COMPOUNDS; OXYGEN; SCANDIUM; SODIUM; THREE DIMENSIONAL;

BINARY SYSTEMS; CHEMICAL ABUNDANCE; CHEMICAL COMPOSITIONS; DWARF STARS; HIGH RESOLUTION; HYDRODYNAMICAL MODEL; METAL-POOR STAR; R-PROCESS; SLOAN DIGITAL SKY SURVEY; STARS: ABUNDANCES; STARS: INDIVIDUAL; VELOCITY VARIATIONS;

STARS;

EID: 77951797174     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/200913213     Document Type: Article

References (95)

1. Adelman-McCarthy, J. K., Jennifer, K., Agüeros, M. A., et al. 2007, ApJS, 172, 634
2. Adelman-McCarthy, J. K., Agüeros, M. A., Allam, S. S., et al. 2008, ApJS, 175, 297
3. Aoki, W., Ryan, S. G., Norris, J. E., et al. 2002, ApJ, 580, 1149
4. Aoki, W., Beers, T., Christlieb, N., et al. 2007, ApJ, 655, 492
5. Aoki, W., Beers, T., Sivarani, T., et al. 2008, ApJ, 679, 1351
6. Asplund, M. 2004, MmSAI, 75, 300
7. Asplund, M., & Garcia Perez, A. E. 2001, A&A, 372, 601
8. Asplund, M., Nordlund, A., Trampedach, R., & Stein, R. 1999, A&A, 346, L17
9. Barbuy, B., Cayrel, R., Spite, M., et al. 1997, A&A, 317, L63
10. Barklem, P. S., Piskunov, N., & O'Mara, B. J. 2000a, A&A, 363, 1091
11. Barklem, P. S., Piskunov, N., & O'Mara, B. J. 2000b, A&A, 355, L5
12. Baumueller, D., & Gehren, T. 1997, A&A, 325, 1088
13. Beers, T. C., & Christlieb, N. 2005, ARA&A, 43, 531
14. Behara, N. T., Ludwig, H.-G., Bonifacio, P., et al. 2009, MmSAI, 80
15. Bergemann, M. 2008, Phys. Scr. T, 133, 014013
16. Bergemann, M., & Gehren, T. 2010, in Chemical Abundances in the Universe: Connecting First Stars to Planets, ed. K. Cunha, M. Spite, &, B. Barbuy, IAU Symp., 265, 348
17. Bisterzo, S., & Gallino, R. 2008, AIPC, 1001, 131
18. Bonifacio, P., & Caffau, E. 2003, A&A, 399, 1183
19. Bonifacio, P., Molaro, P., Beers, T. C., & Vladilo, G. 1998, A&A, 332, 672
20. Bonifacio, P., Andersen, J., Andrievsky, S. M., et al. 2009a, in Science with VLT in the ELT era, ed. A. Moorwood (Berlin: Springer Verlag), 31
21. Bonifacio, P., Spite, M., Cayrel, R., et al. 2009b, A&A, 501, 519
22. Caffau, E., & Ludwig, H.-G. 2007, A&A, 467, L11
23. Caffau, E., Bonifacio, P., Faraggiana, R., et al. 2005, A&A, 441, 533
24. Caffau, E., Sbordone, L., Ludwig, H.-G., et al. 2008, A&A, 483, 591
25. Caffau, E., Ludwig, H.-G., & Steffen, M. 2009, MmSAI, 80
26. Castelli, F. 2005a, MSAIS, 8, 25
27. Castelli, F. 2005b, MSAIS, 8, 44
28. Castelli, F., & Kurucz, R. L. 2003, in Modelling of Stellar Atmospheres, ed. N. Piskunov, et al., IAU Symp., 210, Poster A20, [arXiv:astro-ph/0405087]
29. Cayrel, R., Depagne, E., Spite, M., et al. 2004, A&A, 416, 1117
30. Chieffi, A., Limongi, M., & Straniero, O. 1998, ApJ, 502, 737
31. Christlieb, N., Bessell, M. S., Beers, T. C., et al. 2002, Nature, 419, 904
32. Cohen, J. G., Shectman, S., Thompson, I., et al. 2005, ApJ, 633, L109
33. Collet, R., Asplund, M., & Trampedach, R. 2007, A&A, 469, 687
34. Cristallo, S., Straniero, O., Gallino, R., et al. 2009a, ApJ, 696, 797
35. Cristallo, S., Piersanti, L., Straniero, O., et al. 2009b, PASA, 26, 139
36. Dekker, H., D'Odorico, S., Kaufer, A., Delabre, B., & Kotzlowski, H. 2000, Proc. SPIE, 4008, 534
37. Den Hartog, E. A., Lawler, J. E., Sneden, C., & Cowan, J. J. 2003, ApJS, 148, 543
38. Den Hartog, E. A., Lawler, J. E., Sneden, C., Cowan, J. J. 2006, ApJS, 167, 292
39. Drawin, H. W. 1969, Z. Phys., 225, 483
40. François, P., Depagne, E., Hill, V., et al. 2003, A&A, 403, 1105
41. François, P., Depagne, E., Hill, V., et al. 2007, A&A, 476, 935
42. Frebel, A., Aoki, W., Christlieb, N., et al. 2005, Nature, 434, 871
43. Freytag, B., Steffen, M., & Dorch, B. 2002, AN, 323, 213
44. Goldman, A., & Gillis J. R. 1981, JQSRT, 25, 111
45. González Hernández, J., Bonifacio, P., Ludwig, H.-G., et al. 2008, A&A, 480, 233
46. Gratton, R. G., Carretta, E., Eriksson, K., & Gustafsson, B. 1999, A&A, 350, 955
47. Herwig, F. 2004, ApJS, 155, 651
48. Hill, V., Barbuy, B., Spite, M., et al. 2000, A&A, 353, 557
49. Ivarsson, S., Litzén, U., & Wahlgren, G. M. 2001, Phys. Scr., 64, 455
50. Johnson, J. A., & Bolte, M. 2004, ApJ, 605, 462
51. Jonsell, K., Barklem, P. S., Gustafsson, B., et al. 2006, A&A, 451, 651
52. Karakas, A. I., & Lattanzio, J. C. 2007, PASA, 24, 103
53. Kurucz, R. 1993, ATLAS9
54. -1 grid. Kurucz CD-ROM (Cambridge, Mass.: Smithsonian Astrophysical Observatory), 13
55. Kurucz, R. L. 1996, in ed. K. G. Strassmeier, & J. L. Linsky (Dordrecht: Kluwer), IAU Symp., 176, 523
56. Kurucz, R. L. 2005a, MSAIS, 8, 14
57. Kurucz, R. L. 2005b, kurucz.harvard
58. Lawler, J. E., Bonvallet, G., & Sneden, C. 2001a, ApJ, 556, 452
59. Lawler, J. E., Wickliffe, M. E., Cowley, C. R., & Sneden, C. 2001b, ApJS, 137, 341
60. Lawler, J. E., Den Hartog, E. A., Sneden, C., & Cowan, J. J. 2006, ApJS, 162, 227
61. Lawler, J. E., Den Hartog, E. A., Labby, Z. E., et al. 2007, ApJS, 169, 120
62. Lawler, J. E., Sneden, C., Cowan, J. J., et al. 2008, ApJS, 178, 71
63. Lawler, J. E., Sneden, C., Cowan, J. J., Ivans, I. I., & Den Hartog, E. A. 2009, ApJS, 182, 51
64. Li, R., Chatelain, R., Holt, R. A., et al. 2007, Phys. Scr., 76, 577
65. Lodders, K. 2003, ApJ, 591, 1220
66. Lucatello, S., Tsangarides, S., Beers, T. C., et al. 2005, ApJ, 625, 825
67. Ludwig, H.-G., Caffau, E., Steffen, M., et al. 2009, MmSAI, 80, 711
68. Lucatello, S., Beers, T. C., Christlieb, N., et al. 2006, ApJ, 652, L37
69. Marigo, P. 2001, A&A, 370, 194
70. McWilliam, A. 1998, AJ, 115, 1640
71. Mihalas, D. 1978, Stellar atmospheres (San Francisco: W. H. Freeman & Co.), 2nd edn
72. Norris, J. E., Ryan, S. G., & Beers, T. C. 1997, ApJ, 488, 350
73. Norris, J. E., Christlieb, N., Korn, A. J., et al. 2007, ApJ, 670, 774
74. Paunzen, E., Kamp, I., Iliev, I. Kh., et al. 1999, A&A, 345, 597
75. Reyniers, M., Van Winckel, H., Biémont, E., & Quinet, P. 2002, A&A, 395, 35
76. Ryan, S. G. 1998, A&A, 331, 1051
77. Sbordone, L. 2005, MSAIS, 8, 61
78. Sbordone, L., Bonifacio, P., Castelli, F., & Kurucz, R. L. 2004, MSAIS, 5, 93
79. Sivarani, T., Beers, T. C., Bonifacio, P., et al. 2006, A&A, 459, 125
80. Sneden, C., Cowan, J. J., Lawler, J. E., et al. 2003, ApJ, 591, 936
81. Spite, M., & Spite, F. 1982a, Nature, 297, 483
82. Spite, F., & Spite, M. 1982b, A&A, 115, 357
83. Spite, M., Cayrel, R., Plez, B., et al., 2005, A&A, 430, 655
84. Stancliffe, R. J. 2009, MNRAS, 394, 1051
85. Steenbock, W., & Holweger, H. 1984, A&A, 130, 319
86. Stehlé, C., & Hutcheon, R. 1999, A&AS, 140, 93
87. Stürenburg, S., & Holweger, H. 1990, A&A, 237, 125
88. Thompson, I. B., Ivans, I. I., Bisterzo, S., et al. 2008, ApJ, 677, 556
89. Ventura, P., & Marigo, P. 2009, MNRAS, 399, L54
90. Ventura, P., D'Antona, F., & Mazzitelli, I. 2002, A&A, 393, 215
91. York, D. G., Adelman, J., Anderson, J. E., et al. 2000, AJ, 120, 1579
92. Wahlgren, G. M. 2005, MSAIS, 8, 108
93. Wedemeyer, S., Freytag, B., Steffen, M., Ludwig, H.-G., & Holweger, H. 2004, A&A, 414, 1121
94. Wickliffe, M. E., & Lawler, J. E. 1997, JOSAB, 14, 737
95. Wickliffe, M. E., Lawler, J. E., & Nave, G. 2000, JQRST, 66, 363