Iron and nickel abundances of subluminous O-stars: I. NLTE-model atmospheres with line blanketing by iron group elements

Astronomy and Astrophysics

Volumn 311, Issue 2, 1996, Pages 669-679

  Haas, Stefan ^a   Dreizler, Stefan ^a,b   Heber, Ulrich ^a   Jeffery, Simon ^c   Werner, Klaus ^b  

^a UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

^b UNIVERSITY OF KIEL   (Germany)

^c UNIVERSITY OF ST ANDREWS   (United Kingdom)

Author keywords

Methods: numerical; Stars: abundances; Stars: atmospheres; Stars: individual: BD+28 4211; Stars: subdwarfs

Indexed keywords

EID: 3342992628     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (44)

1. Anderson L.S. 1985, ApJ 298, 848
2. Anderson L.S. 1989, ApJ 339, 558
3. Anderson L.S. 1991, in Stellar Atmospheres: Beyond Classical Models, NATO ASI Series C, Vol. 401, eds. L. Crivellari, I. Hubeny and D.G. Hummer, Kluwer, p. 29
4. Auer L.H., Mihalas D. 1969, ApJ 158, 641
5. Barker P.K. 1984, AJ 89, 899
6. Barstow M.A., Holberg J.B., Koester D., Nousek J.A., Werner K. 1995, in White Dwarfs, Lecture Notes in Physics, Vol. 443, eds. D. Koester and K. Werner, Springer, p. 302
7. Bauer F., Husfeld D. 1995, A&A 300, 481
8. Becker S.R., Butler K. 1992, A&A 265, 647
9. Becker S.R., Butler K. 1995a, A&A 294, 215
10. Becker S.R., Butler K. 1995b, A&A 300, 453
11. Becker S.R., Butler K. 1995c, A&A 301, 187
12. Bianchi L., Bohlin R. 1983, ESA/IUE Newsletter 16, 17
13. Dorman B., Rood R.T., O'Connell R.W. 1993, ApJ 419, 596
14. Dreizler S. 1993, A&A 273, 212
15. Dreizler S., Werner K. 1991, in Stellar Atmospheres: Beyond Classical Models, NATO ASI Series C, Vol. 401, eds. L. Crivellari, I. Hubeny and D.G. Hummer, Kluwer, p. 155
16. Dreizler S., Werner K. 1992, in The Atmospheres of Early-Type Stars, Lecture Notes in Physics, Vol. 401, eds. U. Heber and C.S. Jeffery, Springer, p. 436
17. Dreizler S., Werner K. 1993, A&A 278, 199
18. Drilling J.S., Heber U. 1987, IAU Coll. No. 95, p. 603
19. Giddings J.R. 1981, ESA/IUE Newsletter 12, 22
20. Giddings J.R. 1983, SERC Starlink User Note 37
21. Green R.F., Schmidt M., Liebert J. 1986, ApJ Suppl. 61, 305
22. Heber U. 1986, A&A 155, 33
23. Heber U. 1992, in The Atmospheres of Early-Type Stars, Lecture Notes in Physics, Vol. 401, eds. U. Heber and C.S. Jeffery, Springer, p. 233
24. Hoare M.G., Barstow M.A., Werner K., Fleming T.A. 1995, MNRAS 273, 812
25. Hubeny I., Lanz T. 1993, IAU Coll. No. 138, p. 98
26. Hubeny I., Lanz T. 1995, ApJ 439, 875
27. Husfeld D., Butler K., Heber U., Drilling J.S. 1989, A&A 222, 150
28. Kilkenny D., Heber U., Drilling J.S. 1988, SAAO Circular 12, 1
29. Kurucz R.L. 1991, in Stellar Atmospheres: Beyond Classical Models, NATO ASI Series C, Vol. 401, eds. L. Crivellari, I. Hubeny and D.G. Hummer, Kluwer, p. 441
30. Moehler S., Richtler T., de Boer K.S., Dettmar R.J., Heber U. 1990, A&AS 86, 53
31. Napiwotzki R. 1993, Acta Astron. 43, 343
32. Napiwotzki R., Rauch T. 1994, A&A 285, 603
33. Rauch T. 1993, A&A 276, 171
34. Rauch T., Heber U., Hunger K., Werner K., Neckel Th. 1991, A&A 241, 457
35. Saffer R.S. 1991, PhD thesis, Tucson
36. Schönberner D. 1983, ApJ 272, 708
37. Schönberner D., Drilling J.S. 1985, ApJ 290, L49
38. Seaton M.J. 1962, in Atomic and Molecular Processes, New York Academic Press
39. Van Regemorter H. 1962, ApJ 136, 906
40. Werner K. 1986, A&A 161, 177
41. Werner K., Husfeld D. 1985, A&A 148, 417
42. Werner K., Heber U. 1991, in Stellar Atmospheres: Beyond Classical Models, NATO ASI Series C, Vol. 401, eds. L. Crivellari, I. Hubeny and D.G. Hummer, Kluwer, p. 341
43. Werner K., Dreizier S. 1994, A&A 286, L31
44. Werner K., Dreizler S. 1995, "Model Atmospheres" in Computational Astrophysics II (Stellar Physics), eds. R.P. Kudritzki, D. Mihalas, K. Nomoto, F.-K. Thielemann, in press