Spectroscopic analysis of two CH subgiant stars: HD 50264 and HD 87080

Astronomy and Astrophysics

Volumn 402, Issue 3, 2003, Pages 1061-1071

  Pereira, C B ^a,b   Junqueira, S ^a  

^a OBSERVATÓRIO NACIONAL   (Brazil)

^b INSTITUTO SUPERIOR TÉCNICO   (Portugal)

Author keywords

Stars: abundances; Stars: chemically peculiar

Indexed keywords

ATMOSPHERIC TEMPERATURE; ATMOSPHERIC THERMODYNAMICS; GRAVITATION; IRON; NEUTRON IRRADIATION; OPTICAL RESOLVING POWER; SPECTROGRAPHS; SPECTROSCOPY; SUN;

ABUNDANCES; HIGH-RESOLUTION OPTICAL SPECTRA; STARS;

SOLAR SYSTEM;

EID: 0038531180     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: 10.1051/0004-6361:20030209     Document Type: Article

References (63)

1. Biémont, E., & Godefroid, M. 1980, Phys. Scr., 22, 231
2. Biémont, E., Grevesse, N., Hannaford, P., & Lowe, R. M. 1981, ApJ, 248, 867
3. Biémont, E., Karner, C., Meyer, G., Traeger, F., & Zu Putlitz, G. 1982, A&A, 107, 166
4. Blackwell, D. E., Menon, S. L. R., & Petford, A. D. 1983, MNRAS, 204, 883
5. Blackwell, D. E., Booth, A. J., Menon, S. L. R., & Petford, A. D. 1986, MNRAS, 220, 289
6. Bond, H. E. 1974, ApJ, 194, 95
7. Booth, A. J., Shalis, M. J., & Wells, M. 1983, MNRAS, 205, 191
8. Catchpole, R. M., Robertson, B. S. C. & Warren, P. R. 1977, MNRAS, 181, 391
9. Clayton, D. 1988, MNRAS, 234, 1
10. Cowley, C. R., & Downes, P. L. 1980, ApJ, 236, 648
11. Drake, J. J., & Smith, G. 1991, MNRAS, 250, 89
12. Edvardsson, B., et al. 1993, A&A, 275, 101 (E93)
13. Hannaford, P., Lowe, R. M., Grevesse, N., Biemont, E., & Whaling, W. 1982, ApJ, 261, 736
14. Iben, I., & Renzini, A. 1983, ARA&A, 21, 271
15. Jaschek, C., et al. 1985, The absolute magnitudes of barium stars, ed. M. Jaschek, & P. C. Keenan, in Cool stars with excess of heavy elements (Dordrecht: D. Reidel Publ. Co.) 185
16. Junqueira, S., & Pereira, C. B. 2001, AJ, 122, 360
17. Kaufer, A., Stahl, S., Tubbesing, S., et al. 1999, The Messenger, 95, 8
18. Koch, M., & Richter, J. 1968, Zs. für Ap., 69, 180
19. Kovacs, N. 1985, A&A, 150, 232
20. Krishnaswany, K., & Sneden, C. 1985, PASP, 97, 407
21. Kurucz, R. L. 1993, CD-ROM 13, Atlas9 Stellar Atmosphere Programs and 2 km/s Grid (Cambridge: Smithsonian Astrophys, Obs.)
22. Kurucz, R. L. 1994, CD-ROM, 20-22
23. Lambert, D. L., & Luck, R. E. 1978, MNRAS, 183, 79
24. Lambert, D. L., Roby, S. W., & Bell, R. A. 1982, ApJ, 254, 664
25. Lambert, D. L., 1985, The chemical composition of cool stars. I - The barium stars, ed. M. Jaschek, & P. C. Keenan, in Cool stars with excess of heavy elements (Dordrecht: D. Reidel Publ. Co.), 191
26. Lambert, D. L. 1988, Chemical composition as a signature of stellar evolution - The Barium stars, de strobel, ed. G. Cayrel, & M. Spite, in The impact of very high S/N spectroscopy on Stellar Physics. IAU Symp. 132, 563
27. Lambert, D. L., et al. 1996, ApJS, 103, 183
28. Lawler, J. E., & Dakin, J. T. 1989, J. Opt. Soc. Am. B, 6, 1457
29. Lu, P. K., et al. 1983, ApJS, 52, 169
30. Luck, R. E., & Bond, H. E. 1985, ApJ, 292, 559
31. Luck, R. E., & Bond, H. E. 1991, ApJS, 77, 515 (LB)
32. MacConnel, D. J., Fyre, R. L., & Upgren, A. R. 1972, AJ, 77, 384
33. Malaney, R. A. 1987a, ApJ, 321, 832
34. Malaney, R. A. 1987b, Ap&SS, 137, 251
35. Malaney, R. A., & Lambert, D. L. 1988, MNRAS, 235, 695
36. Martin, G. A., Fuhr, J. R., & Wiese, W. L. 1988, J. Phys. Chem. Ref. Data, 17, 4
37. McClure, R. D., Fletcher, J. M., & Nemec, J. M. 1980, ApJ, 238, L35
38. McClure, R. 1997, PASP, 109, 536
39. Mennessier, M. O., et al. 1997, A&A, 326, 722
40. North, P., Berthet, S., & Lanz, T. 1994, A&A, 281, 775
41. North, P. 1995, Mem. Soc. Astron. Ital., 66, 379
42. Pereira, C. B., Smith, V. V., & Cunha, K. 1998, AJ, 116, 1977
43. Schmidt-Kaler, T. 1982, in Landolt-Börnstein New Series, ed. K. Schaifers, & H. H. Vigt, Group 4, Vol. 2b (Berlin: Springer), 449
44. Smith, G., Edvardson, B., & Frisk, U. 1986, A&A, 165, 126
45. Smith, V. V., Sneden, C., & Pilachowski, C. A. 1980, PASP 92, 809
46. Smith, V. V., & Lambert, D. L. 1984, PASP, 96, 226
47. Smith, V. V. 1984, A&A, 132, 326
48. Smith, V. V. & Lambert, D. L. 1986, ApJ, 311, 843
49. Smith, V. V., Coleman, H., & Lambert, D. L. 1993, ApJ, 417, 287 (SCL93)
50. Smith, V. V. et al. 1996, A&A, 315, 179
51. Smith, V. V., et al. 1997, A&A, 324, 97
52. Sneden, C. 1973, Ph.D. Thesis, Univ. of Texas
53. Sneden, C., Gratton, R. G., & Crocker, D. A. 1991, A&A, 246, 354
54. Tomkin, J., & Lambert, D. L. 1983, 273, 722
55. Vanture, A. 1992c, AJ, 104, 1997
56. van Winckel, H., & Reyniers, M. 2000, A&A, 345, 135
57. Vandenberg, D. 2000, ApJS, 532, 430
58. Wiese, W. L., Smith, M. W., & Miles, B. M. 1969, NBS Ref. Data. Ser.
59. Wiese, W. L., & Martin, G. A. 1980, NSDRS-NBS, 68
60. Woolf, V. M., Tomkin, J., & Lambert, D. L. 1995, ApJ, 453, 660
61. Youssef, N. M., & Amer, M. A. 1989, A&A, 220, 281
62. Zacs, L. 1994, A&A, 283, 937
63. Zacs, L., Nissen, P. E., & Schuster, W. J. 1998, A&A, 337, 216