Abundances of neutron-capture elements in the hot extreme helium stars V1920 Cygni and HD 124448

Astrophysical Journal

Volumn 602, Issue 2 II, 2004, Pages

  Pandey, Gajendra ^a,b   Lambert, David L ^a   Rao, N Kameswara ^b   Jeffery, C Simon ^c  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

^b INDIAN INSTITUTE OF ASTROPHYSICS   (India)

^c ARMAGH OBSERVATORY   (United Kingdom)

Author keywords

Stars: abundances; Stars: chemically peculiar; Stars: evolution

Indexed keywords

EID: 2142767010     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/382684     Document Type: Article

References (29)

1. Asplund, M., Gustafsson, B., Lambert, D. L., & Rao, N. K. 1997, A&A, 321, L17
2. _. 2000, A&A, 353, 287
3. Biémont, E., Quinet, P., & Ryabchikova, T. A. 2002, MNRAS, 336, 1155
4. Bond, H. E., Luck, R. E., & Newman, M. J. 1979, ApJ, 233, 205
5. Charro, E., López-Ayuso, J. L., & Martín, I. 1999, J. Phys. B, 32, 4555
6. Duerbeck, H. W., & Benetti, S. 1996, ApJ, 468, L111
7. Epstein, G. L., & Reader, J. 1975, J. Opt. Soc. Am. A, 65, 310
8. Gonzalez, G., Lambert, D. L., Wallerstein, G., Rao, N. K., Smith, V. V., & McCarthy, J. K. 1998, ApJS, 114, 133
9. Heber, U. 1983, A&A, 118, 39
10. Iben, I., Jr., Kaler, J. B., Truran, J. W., & Renzini, A. 1983, ApJ, 264, 605
11. Jeffery, C. S., Drilling, J. S., & Heber, U. 1987, MNRAS, 226, 317
12. Jeffery, C. S., Hamill, P. J., Harrison, P. M., & Jeffers, S. V. 1998, A&A, 340, 476
13. Jeffery, C. S., Woolf, V. M., & Pollacco, D. L. 2001, A&A, 376, 497
14. Khan, Z. A., Chaghtal, M. S. Z., & Rahimullah, K. 1981, Phys. Scr., 23, 29
15. Lambert, D. L., & Rao, N. K. 1994, J. Astrophys. Astron., 15, 47
16. Langer, G. E., Kraft, R. P., & Anderson, K. S. 1974, ApJ, 189, 509
17. Lodders, K. 2003, ApJ, 591, 1220
18. Pandey, G., Rao, N. K., Lambert, D. L., Jeffery, C. S., & Asplund, M. 2001, MNRAS, 324, 937
19. Rao, N. K., & Lambert, D. L. 2003, PASP, 115, 1304
20. Reader, A., & Acquista, N. 1997, Phys. Scr., 55, 310
21. Redfors, A. 1991, A&A, 249, 589
22. Saio, H., & Jeffery, C. S. 2002, MNRAS, 333, 121
23. Schönberner, D., & Wolf, R. E. A. 1974, A&A, 37, 87
24. Sikström, C. M., Lundberg, H., Wahlgren, G. M., Li, Z. S., Lynga, C., Johansson, S., & Leckrone, D. S. 1999, A&A, 343, 297
25. Tull, R. G., MacQueen, P. J., Sneden, C., & Lambert, D. L. 1995, PASP, 107, 251
26. Vanture, A. D., Zucker, D., & Wallerstein, G. 1999, ApJ, 514, 932
27. Webbink, R. F. 1984, ApJ, 277, 355
28. Wiese, W. L., Fuhr, J. R., & Deters, T. M., ed. 1996, Journal of Physical and Chemical Reference Data (Monograph 7; Washington, DC: ACS)
29. Zhang, Z. G., Svanberg, S., Palmeri, P., Quinet, P., & Biémont, E. 2002, A&A, 385, 724