Doppler imaging of the helium-variable star a Centauri

Astronomy and Astrophysics

Volumn 520, Issue 5, 2010, Pages

  Bohlender, D A ^a   Rice, J B ^b   Hechler, P ^b  

^a NATIONAL RESEARCH COUNCIL CANADA   (Canada)

^b BRANDON UNIVERSITY   (Canada)

Author keywords

Stars: abundances; Stars: chemically peculiar; Stars: individual: a Cen; Stars: magnetic field

Indexed keywords

DOPPLER IMAGES; DOPPLER IMAGING; HELIUM ABUNDANCE; HELIUM CONCENTRATIONS; HELIUM LINES; HELIUM-3; HIGH-RESOLUTION SPECTRA; LINE PROFILES; MAGNETIC FIELD ORIENTATIONS; NEW HIGH; NEW MEMBERS; ORDERS OF MAGNITUDE; QUANTITATIVE MEASUREMENT; SIGNAL TO NOISE; SMALL GROUPS; STARS: ABUNDANCES; STARS: CHEMICALLY PECULIAR; STARS: INDIVIDUAL: A CEN; STARS: MAGNETIC FIELD; VARIABLE STARS; STARS: CHEMICALLY PECULIAR - STARS: MAGNETIC FIELD;

CONCENTRATION (PROCESS); DOPPLER EFFECT; HELIUM; MAGNETIC FIELDS; NITROGEN; OXYGEN; STARS;

RADIOACTIVITY;

EID: 77957586283     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/201014157     Document Type: Article

References (38)

1. Bagnulo, S., Landolfi, M., & Landi Degl'Innocenti, M. 1999, A&A, 343, 865
2. Blackwell, D. E., & Shallis, M. J. 1979, MNRAS, 186, 673
3. Bohlender, D. A. 2005, EAS Publ. Ser., 17, 83
4. Bohlender, D. A., & Landstreet, J. D. 1990, ApJ, 358, 274
5. Borra, E. F., Landstreet, J. D., & Thompson, I. 1983, ApJS, 53, 151
6. Brown, D. N., Shore, S. N., & Sonneborn, G. 1985, AJ, 90, 1354
7. Catalano, F. A., & Leone, F. 1996, A&A, 311, 230
8. Dimitrijevic, M. S., & Sahal-Brechot, S. 1990, A&AS, 82, 519
9. Fred, M., Tomkins, F. S., Brody, J. K., & Hamermesh, M. 1951, Phys. Rev., 82, 406
10. Glagolevskij, Y. V., & Chuntonov, G. A. 2007, Astrophysics, 50, 362
11. Gray, R. O., & Corbally, C. J. 1994, AJ, 107, 742
12. Hartoog, M. R., & Cowley, A. P. 1979, ApJ, 228, 229
13. Hubeny, I., & Lanz, T. 1995, ApJ, 439, 875
14. Hubrig, S., & Gonzalez, J. F. 2007, A&A, 466, 1083
15. Hunger, K., & Groote, D. 1999, A&A, 351, 554
16. Jaschek, C., & Jaschek, M. 1967, PASP, 70, 667
17. Jaschek, C., Jaschek, M., Morgan, W. W., & Slettebak, A. 1968, AJ, 153, 873
18. Kochukhov, O., Bagnulo, S., Wade, G. A., et al. 2004, A&A, 414, 613
19. Krticka, J., Mikulasek, Z., Zverko, J., & Ziznovsky, J. 2007, A&A, 470, 1089
20. Krticka, J., Mikulasek, Z., Henry, G. W., et al. 2009, A&A, 499, 567
21. Kupka, F., Piskunov, N. E., Ryabchikova, T. A., Stempels H. C., & Weiss W. W. 1999, A&AS, 138, 119
22. Kurucz, R. L., & Bell, B. 1995, Atomic Line Data, Kurucz CD-ROM No. 23
23. Lanz, T., & Hubeny, I. 2007, ApJS, 169, 83
24. LeBlanc, F., & Michaud, G. 1993, ApJ, 408, 251
25. Leone, F., & Lanzafame, A. C. 1997, A&A, 320, 893
26. Mihalas, D. 1973, ApJ, 184, 851
27. Molnar, M. R. 1974, ApJ, 187, 531
28. Norris, J. 1968, Nature, 219, 1342
29. Norris, J. 1971, ApJS, 23, 235
30. Norris, J., & Baschek, B. 1972, A&A, 21, 385
31. Thomsen, B. 1977, A&AS, 30, 11
32. Piskunov, N. E., & Rice, J. B. 1993, PASP, 105, 1415
33. Rice, J. B. 1996, in Stellar Surface Structure, ed. K.G. Strassmeier, & J.L. Kluwer, IAU Symp., 176, 19
34. Rice, J. B., & Strassmeier, K. G. 2000, A&AS, 147, 151
35. Rice, J. B., Wehlau, W. H., & Holmgren, D. E. 1997, A&A, 326, 988
36. Shavrina, A. V., Glagolevskij, Yu. V., Silvester, J., et al. 2010, MNRAS, 401, 1882
37. Vauclair, S. 1975, A&A, 45, 233
38. Wolff, S. C., & Morrison, N. D. 1974, PASP, 86, 935