The origin of the X-ray and ultraviolet emission in NGC 7469

Astrophysical Journal

Volumn 544, Issue 2 PART 1, 2000, Pages 734-746

  Nandra, K ^a   Le, T ^b   George, I M ^a   Edelson, R A ^c,d   Mushotzky, R F ^a   Peterson, B M ^e   Turner, T J ^a,f  

^a NASA GODDARD SPACE FLIGHT CENTER   (United States)

^b GEORGE MASON UNIVERSITY   (United States)

^c UNIVERSITY OF CALIFORNIA   (United States)

^d UNIVERSITY OF LEICESTER   (United Kingdom)

^e OHIO STATE UNIVERSITY   (United States)

^f UNIVERSITY OF MARYLAND BALTIMORE COUNTY   (United States)

Author keywords

Galaxies: active; Galaxies: individual (NGC 7469); Galaxies: nuclei; Galaxies: Seyfert; Ultraviolet: galaxies; X rays: galaxies

Indexed keywords

EID: 0034551863     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/317237     Document Type: Article

References (77)

1. Berkley, A. J., Kazanas, D., & Ozik, J. 2000, ApJ, 535, 712
2. Blandford, R. D., & McKee, C. F. 1982, ApJ, 255, 419
3. Brandt, W. N., Fabian, A. C., Nandra, K., & Tsuruta, S. 1993, MNRAS, 265, 996
4. Chen, K., Halpern, J. P., & Filippenko, A. 1989, ApJ, 339, 742
5. Chiang, J., et al. 2000, ApJ, 528, 292
6. Clavel, J., et al. 1991, ApJ, 366, 64
7. _.1992, ApJ, 393, 113
8. Collier, S., et al. 1998, ApJ, 500, 162
9. Courvoisier, T. J.-L., & Clavel, J. 1991, A&A, 248, 389
10. De Rosa, A., et al. 2000, in Proc. X-Ray Astronomy 199: Stellar Endpoints, AGN and the Diffuse Background, ed. G. Malaguti, G. Palumbo, & N. White (Singapore: Gordon & Breach), in press
11. Done, C., Ward, M. J., Fabian, A. C., Kunieda, H., Tsuruta, S., Lawrence, A., Smith, M. G., & Wamsteker, W. 1990, MNRAS, 243, 713
12. Ebisawa, K., Titarchuk, L., & Chakrabati, S. K. 1996, PASJ, 48, 59
13. Edelson, R. A., et al. 1996, ApJ, 470, 364
14. _. 2000, ApJ, 534, 180
15. Elvis, M., Lockman, F. J., & Wilkes, B. J. 1989, AJ, 97, 777
16. Eracleous, M., & Halpern, J. P. 1994, ApJS, 90, 1
17. Fabian, A. C., Nandra, K., Reynolds, C. S., Brandt, W. N., Otani, C., Tanaka, Y., Inoue, H., & Iwasawa, K. 1995, MNRAS, 277, L11
18. Gammie, C. F., Narayan, R., & Blandford, R. 1999, ApJ, 516, 177
19. Gaskell, C. M., & Peterson, B. M. 1987, ApJS, 65, 1
20. Genzel, R., Weitzel, L., Tacconi-Garman, L. E., Blietz, M., Cameron, M., Krabbe, A., Lutz, D., & Sternberg, A. 1995, ApJ, 444, 129
21. George, I. M., & Fabian, A. C. 1991, MNRAS, 249, 352
22. Ghisellini, G., George, I. M., Fabian, A. C., & Done, C. 1991, MNRAS, 248, 14
23. Ghisellini, G., Haardt, F., & Matt, G. 1994, MNRAS, 267, 743
24. Gierlinski, M., Zdziarski, A. A., Poutanen, J., Coppi, P. S., Ebisawa, K., & Johnson, W. N. 1999, MNRAS, 309, 496
25. Gondek, D., et al. 1996, MNRAS, 282, 646
26. Guainazzi, M., Matsuoka, M., Piro, L., Mihara, T., & Yamauchi, M. 1994, ApJ, 436, L35
27. Guilbert, P. W., & Rees, M. J. 1988, MNRAS, 233, 475
28. Haardt, F., & Maraschi, L. 1991, ApJ, 380, 51
29. _. 1993, ApJ, 413, 507
30. Haardt, F., Maraschi, L., & Ghisellini, G. 1994, ApJ, 432, L95
31. Holt, S. S., Mushotzky, R. F., Boldt, E. A., Serlemitsos, P. J., Becker, R. H., Szymkowiak, A. E., & White, N. E. 1980, ApJ, 241, L13
32. Iwasawa, K., Fabian, A. C., Young, A. J., Inoue, H., & Matsumoto, C. 1999, MNRAS, 306, L19
33. Iwasawa, K., et al. 1996, MNRAS, 282, 1038
34. Kriss, G. A., Peterson, B. M., Crenshaw, D. M., & Zheng, W. 2000, ApJ, 535, 58
35. Krolik, J. H., Horne, K., Kallman, T. R., Malkan, M. A., Edelson, R. A., & Kriss, G. A. 1991, ApJ, 371, 541
36. Krolik, J. H., Madau, P., & Zycki, P. T. 1994, ApJ, 420, L57
37. Lasota, J.-P., Abramowicz, M., Chen, X., Krolik, J., Narayan, R., & Yi, I. 1996, ApJ, 462, 142
38. Leighly, K., Mushotzky, R. F., Yaqoob, T., Kunieda, H., & Edelson, R. A. 1996, ApJ, 469, 147
39. Lynden-Bell, D. 1969, Nature, 223, 690
40. Madejski, G. M., et al. 1995, ApJ, 438, 672
41. Magdziarz, P., & Zdziarski, A. A. 1995, MNRAS, 273, 837
42. Maisack, M., et al. 1993, ApJ, 407, L61
43. Malkan, M. A., & Sargent, W. L. 1982, ApJ, 254, 22
44. Maoz D., Edelson, R. A., & Nandra, K. 2000, AJ, 119, 119
45. Marshall, H. L., et al. 1997, ApJ, 479, 222
46. Matsuoka, M., Piro, L., Yamauchi, M., & Murakami, T. 1990, ApJ, 361, 440
47. Matt, G. 2000, in Proc. X-Ray Astronomy 199: Stellar Endpoints, AGN and the Diffuse Background, ed. G. Malaguti, G. Palumbo, & N. White (Singapore: Gordon & Breach), in press
48. Matt, G., Perola, G. C., & Piro, L. 1991, A&A, 247, 25
49. Miyoshi, S., Moran, J., Herrnstein, J., Greenhill, L., Nakai, N., Diamond, P., & Inoue, M. 1995, Nature, 373, 127
50. Molendi, S., Maraschi, L., & Stella, L. 1992, MNRAS, 255, 27
51. Nandra, K., George, I. M., Mushotzky, R. F., Turner, T. J., & Yaqoob, T. 1997, ApJ, 477, 602
52. _. 1999, ApJ, 523, L17
53. Nandra, K., & Pounds, K. A. 1994, MNRAS, 268, 405
54. Nandra, K., et al. 1998, ApJ, 505, 594 (N98)
55. Narayan, R., & Yi, I. 1994, ApJ, 428, L13
56. Nayakshin, S., & Melia, F. 1997, ApJ, 490, L13
57. Peterson, B. M. 1993, PASP, 105, 247
58. Peterson, B. M., Wanders, I., Horne, K., Collier, S., Alexander, T., Kaspi, S., & Maoz, D. 1998, PASP, 110, 660
59. Peterson, B. M., et al. 1991, ApJ, 368, 119
60. Piro, L., Yamauchi, M., & Matsuoka, M. 1990, ApJ, 360, L35
61. Poutanen, J., & Fabian, A. C. 1999, MNRAS, 306, L31
62. Ptak, A., Yaqoob, T., Mushotzky, R. F., Serlemitsos, P. J., & Griffiths, R. E. 1998, ApJ, 501, L37
63. Shapiro, S. L., Lightman, A. P., & Eardley, D. M. 1976, ApJ, 204, 187
64. Shields, G. A. 1978, Nature, 272, 706
65. Stern, B. E., Poutanen, J., Svensson, R., Sikora, M., & Begelman, M. C. 1995, ApJ, 449, L13
66. Sunyaev, R. A., & Titarchuk, L. G. 1980, A&A, 86, 121
67. Tanaka, Y., et al. 1995, Nature, 375, 659
68. Turner, T. J. 1987, MNRAS, 226, 9P
69. Uttley, P., McHardy, I. M., Papadakis, I. E., Cagnoni, I., & Fruscione, A. 2000, MNRAS, 312, 880
70. Wanders, I., et al. 1997, ApJS, 113, 69
71. Welsh, W. F. 1999, PASP, 111, 1347
72. Welsh, W. F., Peterson, B. M., Koratkar, A. P., & Korista, K. T. 1998, ApJ, 509, 118
73. White, R. J., & Peterson, B. M. 1994, PASP, 106, 879
74. Yaqoob, T., & Warwick, R. S. 1991, MNRAS, 248, 773
75. Zdziarski, A. A., Johnson, W. N., & Magdziarz, P. 1996, MNRAS, 283, 193
76. Zdziarski, A. A., Lubinski, P., & Smith, D. A. 1999, MNRAS, 303, L11
77. Zdziarski, A. A., et al. 1994, MNRAS, 269, L55