Detection of p-mode pulsations and possible ellipsoidal luminosity variations in the hot subdwarf b star kpd 1930 + 2752

Astrophysical Journal

Volumn 530, Issue 1 PART 1, 2000, Pages 441-453

  Billeres M ^a   Fontaine, G ^a   Brassard, P ^a   Charpinet, S ^b   Liebert, James ^c   Saffer, R A ^d  

^a UNIVERSITÉ DE MONTRÉAL   (Canada)

^b CANADA FRANCE HAWAII TELESCOPE   (United States)

^c UNIVERSITY OF ARIZONA   (United States)

^d VILLANOVA UNIVERSITY   (United States)

Author keywords

Stars: interiors; Stars: oscillations; Subdwarfs

Indexed keywords

EID: 0040016343     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/308369     Document Type: Article

References (39)

1. Achilleos, N., Wickramasinghe, D. T., Liebert, J., Saffer, R. A., & Grauer, A. D. 1992, ApJ, 396, 273
2. Allard, F., Wesemael, F., Fontaine, G., Bergeron, P., & Lamontagne, R. 1994, AJ, 107, 1565
3. Billères, M. 1998, Ph.D. thesis, Université de Paris VI
4. Billères, M., Fontaine, G., Brassard, P., Charpinet, S., Liebert, J., Saffer, R. A., Bergeron, P., & Vauclair, G. 1998, ApJ, 494, L75
5. Billères, M., Fontaine, G., Brassard, P., Charpinet, S., Liebert, J., Saffer, R. A., & Vauclair, G. 1997, ApJ, 487, L81
6. Charbonneau, P. 1995, ApJS, 101, 309
7. Charpinet, S. 1998, Ph.D. thesis, Université de Montréal
8. Charpinet S., Fontaine, G., Brassard, P., Chayer, P., Rogers, F. J., Iglesias, C. A., & Dorman, B. 1997, ApJ, 483, L123
9. Charpinet, S., Fontaine, G., Brassard, P., & Dorman, B. 1996, ApJ, 471, L103
10. Dorman, B., Rood, R. T., & O'Connell, R. W. 1993, ApJ, 415, 596
11. Downes, R. A. 1986, ApJS, 61, 569
12. Fontaine, G., Charpinet, S., Brassard, P., Chayer, P., Rogers, F. J., Iglesias, C. A., & Dorman, B. 1998, in IAU Symp. 185, New Eyes inside the Sun and Stars, ed. F. Deubner & D. W. Kurtz (Dordrecht: Kluwer), 367
13. Green, E. M., Liebert, J., & Saffer, R. A. 1997, in Proc. of the Third Conference on Faint Blue Stars, ed. A. G. D. Philip, J. Liebert, & R. A. Saffer (Schenectady: Davis), 417
14. Hansen, C. J., Cox, J. P., & Van Horn, H. M. 1977, ApJ, 217, 151
15. Heber, U., Reid, I. N., & Werner, K. 1999, A&A, 348, L25
16. Kawaler, S. D. 1999, in ASP Conf. Ser. 169, Proc. 11th European Workshop on White Dwarfs, ed. J.-E. Solheim & E. G. Meistas (San Francisco: ASP), 158
17. Kilkenny, D., Koen, C., O'Donoghue, D., & Stobie, R. S. 1997, MNRAS, 285, 640
18. Kilkenny, D., et al. 1999, MNRAS, 303, 525
19. Kilkenny, D., O'Donoghue, D., Koen, C., Lynas-Gray, A. E., & Van Wyk, F. 1998, MNRAS, 296, 329
20. Koen, C. 1998, MNRAS, 300, 567
21. Koen, C., Kilkenny, D., O'Donoghue, D., & Stobie, R.S. 1998a, in IAU Symposium 185, New Eyes inside the Sun and Stars, ed. F. Deubner & D. W. Kurtz (Dordrecht: Kluwer), 361
22. Koen, C., Kilkenny, D., O'Donoghue, D., Van Wyk, F., & Stobie, R.S. 1997, MNRAS, 285, 645
23. Koen, C., Orosz, J. A., & Wade, R. A. 1998b, MNRAS, 300, 695
24. Mathys, G. 1985, A&A, 151, 315
25. Michaud, G., & Fontaine, G. 1982, ApJ, 253, L29
26. Moehler, S., Heber, U., & de Boer, K. S. 1990, A&A, 239, 265
27. Morris, S. L. 1985, ApJ, 295, 143
28. O'Donoghue, D., Koen, C., Kilkenny, D., Stobie, R. S., & Lynas-Gray, A. E. 1999, in ASP Conf. Ser. 169, Proc. 11th European Workshop on White Dwarfs, ed. J.-E. Solheim & E.G. Meistas (San Francisco: ASP), 149
29. O'Donoghue, D., Koen, C., Lynas-Gray, A. E., Kilkenny, D., & van Wyk, F. 1998, MNRAS, 296, 306
30. O'Donoghue, D., Lynas-Gray, A. E., Kilkenny, D., Stobie, R. S., & Koen, C. 1997, MNRAS, 285, 657
31. Saffer, R. A., Bergeron, P., Koester, D., & Liebert, J. 1994, ApJ, 432, 351
32. Saffer, R. A., & Liebert, J. 1995, in Proc. 9th European Workshop on White Dwarfs, ed. D. Koester & K. Werner (Berlin: Springer), 221
33. Saffer, R. A., Livio, M., & Yungelson, R. L. 1998, ApJ, 502, 394
34. Saio, H. 1981, ApJ, 244, 299
35. _. 1982, ApJ, 256, 717
36. Stobie, R. S., Kawaler, S. D., Kilkenny, D., O'Donoghue, D., & Koen, C. 1997, MNRAS, 285, 651
37. Villeneuve, B., Wesemael, F., & Fontaine, G. 1995, ApJ, 450, 851
38. Wesemael, F., Allard, F., Lamontagne, R., Fontaine, G., & Bergeron, P. 1997, in Proc. of the Third Conference on Faint Blue Stars, ed. A. G. D. Philip, J. Liebert, & R. A. Saffer (Schenectady: Davis), 433
39. Wesemael, F., Fontaine, G., Bergeron, P., Lamontagne, R., & Green, R. F. 1992, AJ, 104, 203