Abundances of the elements in sharp-lined early-type stars from IUE high-dispersion spectrograms. II. The nitrogen deficiency in mercury-manganese stars

Astrophysical Journal

Volumn 524, Issue 2 PART 1, 1999, Pages 974-982

  Roby, Scott W ^a   Leckrone, David S ^b   Adelman, Saul J ^c  

^a STATE UNIVERSITY OF NEW YORK AT OSWEGO   (United States)

^b NASA GODDARD SPACE FLIGHT CENTER   (United States)

^c THE CITADEL   (United States)

Author keywords

Stars: Abundances; Stars: Early type; Stars: Peculiar; Ultraviolet: Stars

Indexed keywords

EID: 0033589141     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/307815     Document Type: Article

References (37)

1. Adelman, S. J. 1987, MNRAS, 228, 573
2. -. 1988a, MNRAS, 230, 671
3. -. 1988b, MNRAS, 235, 749
4. -. 1989, MNRAS, 239, 487
5. -. 1991, MNRAS, 252, 116
6. -. 1992, MNRAS, 258, 167
7. Adelman, S. J., Cowley, C. R., Leckrone, D. S., Roby, S. W., & Wahlgren, G. M. 1993, ApJ, 419, 276 (Paper I)
8. Anders, E., & Grevesse, N. 1989, Geochim. Cosmochim. Acta, 53, 197
9. Biemont, E., Baudoux, M., Kurucz, R. L., Ansbacher, W., & Pinnington, E. H. 1991, A&A, 249, 539
10. Dumont, P. D., Biemont, E., & Grevesse, N. 1974, J. Quant. Spectrosc. Radiat. Transfer, 14, 1127
11. Froese Fischer, C., & Hansen, J. E. 1978, Phys. Rev. A, 17, 1956
12. Goldbach, C., Martin, M., Nollez, G., Plomdeur, P., Zimmermann, J.-P., & Babic, D. 1986, A&A, 161, 47
13. Goldbach, C., & Nollez, G. 1988, A&A, 901, 189
14. Hibbert, A., Biemont, E., Godefroid, M., & Vaeck, N. 1991, A&AS, 88, 505
15. Holweger, H., Bard, A., Kock, A., & Kock, M. 1991, A&A, 249, 545
16. Konjevic, N., Dimitrijevic, M. S., & Wiese, W. L. 1984, J. Phys. Chem. Ref. Data, 13, 619
17. Kurucz, R. L. 1979, ApJS, 40, 1
18. Kurucz, R. L. 1988, in Trans. IAU XXB, ed. D. McNally (Dordrecht: Kluwer), 168
19. Kurucz, R. L., & Avrett, E. H. 1981, Smithsonian Astrophys. Obs. Special Rep. 381, Solar Spectrum Synthesis. I. A Sample Atlas from 224 to 300 nm
20. Kurucz, R. L., & Bell, B. 1995, Kurucz CD-ROM 23 (Cambridge: Smithsonian Astrophys. Obs.)
21. Kurucz, R. L., & Peytremann, E. 1975, A Table of Semi-empirical gf-Values (Smithsonian Astrophys. Obs. Special Rep. 362)
22. Lanz, T., & Artru, M.-C. 1990, in Proc. Int. Symp. on Evolution in Astrophysics (ESA SP-310; Paris: ESA), 275
23. Lawrence, G. M., & Savage, B. D. 1966, Phys. Rev., 141, 67
24. Leckrone, D. S., & Adelman, S. J. 1989, ApJS, 71, 357
25. Leckrone, D. S., & Heacox, W. D. 1978, PASP, 90, 492
26. Michaud, G. 1970, ApJ, 160, 641
27. Michaud, G., Charland, Y., Vauclair, S., & Vauclair, G. 1976, ApJ, 210, 447
28. Roby, S. W. 1987, Ph.D. thesis, Univ. Texas
29. -. 1990, in poster proc., IAU Symp. 145, Stellar Evolution: The Photospheric Abundance Connection, ed. G. Michaud, A. Tutukov, & M. Bergevin (Montreal: Département de Physique, Université de Montréal), 75
30. Roby, S. W., & Lambert, D. L. 1990, ApJS, 73, 67
31. Roby, S. W., Leckrone, D. S., & Adelman, S. J. 1990, BAAS, 21, 1198
32. Sargent, W. L. W., Searle, L., & Jugaku J. 1962, PASP, 74, 408
33. Smith, K. C., & Dworetsky, M. M. 1990, in Proc. Int. Symp. on Evolution in Astrophysics (ESA SP-310; Paris: ESA), 275
34. Smith, K. C. 1992, Ph.D. thesis, Univ. London
35. -. 1996, A&A, 305, 902
36. Takeda, Y. 1992, PASJ, 44, 649
37. Vidal, C. R., Cooper, J., & Smith, E. W. 1973, ApJS, 25, 37