Collective pulsational velocity broadening due to gravity modes as a physical explanation for macroturbulence in hot massive stars

Astronomy and Astrophysics

Volumn 508, Issue 1, 2009, Pages 409-419

  Aerts, C ^a,b   Puls, J ^c   Godart, M ^d   Dupret, M A ^d  

^a KU LEUVEN   (Belgium)

^b RADBOUD UNIVERSITY NIJMEGEN   (Netherlands)

^c UNIVERSITY OF MUNICH   (Germany)

^d UNIVERSITY OF LIÈGE   (Belgium)

Author keywords

Line: profiles; Stars: atmospheres; Stars: early type; Stars: variables: general; Supergiants; Techniques: spectroscopic

Indexed keywords

COLLECTIVE EFFECTS; GRAVITY MODES; LINE: PROFILES; LOW-AMPLITUDE; MASSIVE STARS; MODEL DESCRIPTION; PULSATION AMPLITUDE; ROTATION VELOCITY; SPEED OF SOUNDS; STARS: EARLY-TYPE; STARS: VARIABLES: GENERAL; TYPICAL VALUES;

GRAVITATIONAL EFFECTS; ROTATION; TIME SERIES; VELOCITY;

STARS;

EID: 71849084968     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/200810471     Document Type: Article

References (49)

1. Aerts, C. 1996, A&A, 314, 115
2. Aerts, C., & De Cat, P. 2003, Space Sci. Rev., 105, 453
3. Aerts, C., De Pauw, M., & Waelkens, C. 1992, A&A, 266, 294
4. Aerts, C., Mathias, P., Van Hoolst, T., et al. 1995, A&A, 301, 781
5. Aerts, C., Thoul, A., Daszyńska, J., et al. 2003, Science, 300, 1926
6. Aerts, C., Lamers, H. J. G. L. M., & Molenberghs, G. 2004, A&A, 418, 639
7. Aerts, C., Christensen-Dalsgaard, J., & Kurtz, D. W. 2009, Asteroseismology (Springer), in press
8. Briquet, M., Uytterhoeven, K., Morel, T., et al. 2009, A&A, 506, 269
9. Cox, A. N., Morgan, S. M., F. J., Rogers, F. J., et al. 1992, ApJ, 393, 272
10. Cunha, M. S., Aerts, C., Christensen-Dalsgaard, J., et al. 2007, A&ARv, 14, 217
11. Dall, T. H., Santos, N. C., Arentoft, T., et al. 2006, A&A, 454, 341
12. Degroote, P., Aerts, C., Ollivier, M., et al. 2009a, A&A, 506, 471
13. Degroote, P., Briquet, M., Catala, C., et al. 2009b, A&A, 506, 111
14. De Ridder, J., Dupret, M.-A., Neuforge, C., et al. 2002, A&A, 385, 572
15. Dupret, M.-A. 2001, A&A, 366, 166
16. Dupret, M.-A., De Ridder, J., Neuforge, C., et al. 2002, A&A, 385, 563
17. Gough, D. O., Kosovichev, A. G., Toomre, J., et al. 1996, Science, 272, 1296
18. Gray, D. F. 1973, ApJ, 184, 461
19. Gray, D. F. 1975, ApJ, 202, 148
20. Gray, D. F. 1978, Sol. Phys., 59, 193
21. Gray, D. F. 2005, The Observation and Analysis of Stellar Photospheres, 3rd edn (Cambridge University Press)
22. Hekker, S., Aerts, C., De Ridder, J., et al. 2006, A&A, 458, 931
23. Howarth, I. D., Siebert, K. W., Hussain, G. A. J., et al. 1997, MNRAS, 284, 265
24. Hunter, I., Lennon, D. J., Dufton, P. L., et al. 2008, A&A, 479, 541
25. Kaufer, A., Stahl, O., Wolf, B., et al. 1997, A&A, 320, 273
26. Kołaczkowski, Z., Pigulski, A., Soszyński, I., et al. 2006, Mem. Soc. Astron. Ital., 77, 336
27. Lee, U. 2001, ApJ, 557, 311
28. Lefever, K., Puls, J., & Aerts, C. 2007, A&A, 463, 1093
29. Lucy, L. B. 1976, ApJ, 206, 499
30. Markova, N., & Puls, J. 2008, A&A, 478, 823
31. Markova, N., Prinja, R. K., Markov, H., et al. 2008, A&A, 487, 211
32. McErlean, N. D., Lennon, D. J., & Dufton, P. L. 1998, A&A, 329, 613
33. Miglio, A., Montalbán, J., & Dupret, M.-A. 2007, MNRAS, L21
34. Mihalas, D. 1979, MNRAS, 189, 671
35. Morel, T., Butler, K., Aerts, C., et al. 2006, A&A, 457, 651
36. Narwid, A., Kołaczkowski, Z., Pigulski, A., et al. 2006, MmSAI, 77, 342
37. Pamyatnykh, A. A. 1999, Acta Astron., 49, 119
38. Prinja, R. K., Rivinius, Th., Stahl, O., et al. 2004, A&A, 418, 727
39. Ryans, R. S., Dufton, P. L., Rolleston, W. R. J., et al. 2002, MNRAS, 336, 577
40. Saesen, S., Briquet, M., & Aerts, C. 2006, CoAst, 147, 109
41. Saio, H., Kuschnig, R., Gautschy, A., et al. 2006, ApJ, 650, 1111
42. Sarro, L. M., Debosscher, J., Lopez, M., et al. 2009, A&A, 494, 739
43. Scuflaire, R., Théado, S., Montalbán, J., et al. 2008, Ap&SS, 316, 149
44. Simón-Díaz, S., & Herrero, A. 2007, A&A, 468, 1063
45. Smith, M. A., & Gray, D. F. 1976, PASP, 88, 809
46. Štefl, S., Aerts, C., & Balona, L. A. 1999, MNRAS, 305, 505
47. Townsend, R. H. D. 2005, MNRAS, 360, 465
48. Villamariz, M. R., & Herrero, A. 2000, A&A, 357, 597
49. Yoon, S.-C., Langer, N., & Norman, C. 2006, A&A, 460, 199