X-ray and optical variations in the classical Be star γ Cassiopeia: The discovery of a possible magnetic dynamo

Astrophysical Journal

Volumn 575, Issue 1 I, 2002, Pages 435-448

  Robinson, Richard D ^a,b,c   Smith, Myron A ^a,b,d   Henry, Gregory W ^e  

^a Advanced Air Traffic Management Solutions   (United States)

^b CATHOLIC UNIVERSITY OF AMERICA   (United States)

^c JOHNS HOPKINS UNIVERSITY   (United States)

^d NASA Hubble Fellowship Program   (United States)

^e TENNESSEE STATE UNIVERSITY   (United States)

Author keywords

Circumstellar matter; Line, Be; Stars: emission; Stars: flare; Stars: individual ( Cassiopeiae); Ultraviolet: stars; X rays: stars

Indexed keywords

EID: 0043234661     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/341141     Document Type: Article

References (47)

1. Airapetian, V. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco; ASP), 334
2. Balbus, S., & Hawley, J. F. 1991, ApJ, 376, 214
3. _. 1998, Rev. Mod. Phys., 70, 1
4. Barrera, L. H., Mennickent, R. E., & Vogt, N. 1991, Ap&SS, 185, 79
5. Berio, P., et al. 1999, A&A, 345, 203
6. Bondi, H., & Hoyle, F. 1944, MNRAS, 104, 273
7. Brandenburg, A., Nordlund, A., Stein, R. F., & Torkelsson, U. 1995, ApJ, 446, 741
8. _.1996, ApJ, 458, L45
9. Codina, S. J., de Freitas Pacheco, J. A., Lopes, D. F., & Gilra, D. 1984, A&AS, 57, 239
10. Cranmer, S. R., Smith, M. A. & Robinson, R. D. 2000, ApJ, 537, 433
11. Doazan, V., Franco, M., Rusconi, L., Sedmak, G., & Stalio, R. 1983, A&A, 128, 171
12. Harmanec, H. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco: ASP), 13
13. Harmanec, P., et al. 2000, A&A, 364, L85
14. Hawley, J. F., Gammie, C. F., & Balbus, S. A. 1996, ApJ, 464, 690
15. Henry, G. W. 1995a, in ASP Conf. Ser. 79, Robotic Telescopes: Current Capabilities, Present Developments, and Future Prospects for Automated Astronomy, ed. G. W. Henry & J. A. Eaton (San Francisco: ASP), 37
16. _. 1995b, in ASP Conf. Ser. 79, Robotic Telescopes: Current Capabilities, Present Developments, and Future Prospects for Automated Astronomy, ed. G. W. Henry & J. A. Eaton (San Francisco: ASP), 44
17. Hirata, R. 1984, in Proceedings of the Japan-France Seminar on Active Phenomena in the Outer Atmospheres of the Sun and Stars, ed. J.-C. Pecker & Y. Uchida (Paris: l'Observatoire de Paris), 115
18. Horaguchi, T., et al. 1994, PASJ, 46, 9
19. Jernigan, J. 1976, IAU Circ. 2900
20. Kubo, S., Murakami, T., Ishida, M., & Corbet, R. H. D. 1998, PASJ, 50, 417
21. Lamers, H. J., & Waters, L. B. 1987, A&A, 182, 80
22. Liu, Q. Z., van Paradijs, J., & van den Heuvel, E. P. J. 2000, A&AS, 147, 25
23. Mason, K. O., White, N. E., & Sanford, P. W. 1976, Nature, 260, 690
24. Millar, C. E., Sigut, T. A. A., & Marlborough, J. M. 2000, MNRAS, 312, 465
25. Moujtahid, A. et al. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco: ASP), 514
26. Moujtahid, A., & Zorec, J. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco: ASP), 55
27. Murakami, T., Koyama, K., Inoue, H., & Argawal, P. C. 1986, ApJ, 310, L31
28. Okazaki, A. T. 2001, PASJ, 53, 119
29. Pavlovski, K., Harmanec, P., & Bozic, H. 1997, A&AS, 125, 75
30. Poeckert, R., & Marlborough, J. M. 1978, ApJS, 38, 229
31. Quirrenbach, et al. 1997, ApJ, 479, 477
32. Robinson, R. D., & Smith, M. A. 2000, ApJ, 540, 474 (RS00)
33. Slettebak, A. 1982, ApJS, 50, 55
34. Smith, M. A. 1995, ApJ, 442, 812
35. Smith, M. A., & Robinson, R. D. 1999, ApJ, 517, 866
36. Smith, M. A., Robinson, R. D., & Corbet, H. D. 1998, ApJ, 503, 877 (SRC98)
37. Stee, Ph., & Bittar, J. 2001, A&A, 367, 532
38. Telting, J. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco: ASP), 422
39. Telting, J., & Kaper, L. 1994, A&A, 284, 515
40. Torkelsson, U., & Brandenburg, A. 1994, A&A, 292, 341
41. Torrejon, J. M., & Orr, A. 2001, A&A, 377, 148
42. Ulmschneider, P., Priest, E. R., & Rosner, R. 1991, Mechanisms of Chromospheric and Coronal Heating (Berlin: Springer)
43. Waters, L. B., et al. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco: ASP), 145
44. Waters, L. B. F., de Martino, D., Habets, G. M. H. J., & Taylor, A. R. 1989, A&A, 223, 207
45. Waters, L. B. F., Marlborough, J. M., van der Veen, W. E. C., & Taylor, A.R. 1991, A&A, 244, 120
46. White, N. E., Swank, J. H., Holt, S. S., & Parmar, A. N. 1982, ApJ, 263, 277
47. Zorec, J., Ballereau, D., & Chauville, J. 2000, in IAU Colloq. 175, The Be Phenomenon in Early-Type Stars, ed. M. A. Smith, H. F. Henrichs, & J. Fabregat (ASP Conf. Ser. 214; San Francisco: ASP), 502