XMM-Newton observations of the two x-ray weak quasars PG 1411+442 and Mrk 304

Astronomy and Astrophysics

Volumn 414, Issue 1, 2004, Pages 107-116

  Brinkmann, W ^a   Papadakis, I E ^b,c   Ferrero, E ^a  

^a MAX PLANCK INSTITUT FÜR EXTRATERRESTRISCHE PHYSIK   (Germany)

^b UNIVERSITY OF CRETE   (Greece)

^c INSTITUTE OF ELECTRONIC STRUCTURE AND LASER   (Greece)

Author keywords

Galaxies: active; Quasars: general; Quasars: individual: PG 1411+442, Mrk 304

Indexed keywords

GALAXIES; PHOTOGRAMMETRY; PHOTONS; X RAYS;

ACTIVE GALACTIC NUCLEI; OPTICAL LUMINOSITIES; QUASARS; SPECTRAL ENERGY DISTRIBUTION;

RADIO ASTRONOMY;

EID: 0842269017     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: 10.1051/0004-6361:20031617     Document Type: Article

References (40)

1. Ballantyne, D. R., Vaughan, S., & Fabian, A. C. 2003, MNRAS, 342, 239
2. Boroson, T. A., & Green, R. F. 1992, ApJS, 80, 109
3. Brandt, W. N., Laor, A., & Wills, B. J. 2000, ApJ, 528, 637
4. Brinkmann, W., Yuan, W., & Siebert, J. 1997, A&A, 319, 413
5. Brinkmann, W., Wang, T., Matsuoka, M., & Yuan, W. 1999, A&A, 345, 43
6. Brinkmann, W., Branduardy Raymond, G., Grupe, D., & Ferrero, E. 2003, A&A, 398, 81
7. Della Ceca, R., Palumbo, G. G. C., Persic, M., et al. 1990, ApJS, 72, 471
8. Done, C., Mulchaey, J. S., Mushotzky, R. F., & Arnaud, K. A. 1992, ApJ, 395, 275
9. Ehle, M., Breitfellner, M., Dahlem, M., et al. 2001, XMM-Newton Users' Handbook, http://xmm.vilspa.esa.es/xmm_user_support/external/documentation/uhb_frameshtml.
10. Elvis, M. 2000, ApJ, 545, 63
11. Elvis, M., Wilkes, B. J., & Lockman, F. J. 1989, AJ, 97, 777
12. George, I. M., Turner, T. J., Netzer, H., et al. 1998, ApJS, 114, 73
13. Ghizzardi, S., & Molendi, S. 2001, Proc. of the Conf., New Visions of the X-ray Universe, ESTEC Nov. 2001
14. Hutchings, J. B., & Neff, S. G. 1992, AJ, 104, 1
15. Jang, M., & Miller, R. H. 1995, ApJ, 452, 582
16. Kriss, G. A., Krolik, J. H., Otani, C., et al. 1996, ApJ, 467, 629
17. Lockman, F. J., & Savage, B. D. 1995, ApJS, 97, 1
18. Malkan, M. A., Green, R. F., & Hutchings, J. B. 1987, ApJ, 322, 729
19. Mathur, S. 1994, ApJ, 431, L75
20. Mathur, S., Wilkes, B., Elvis, M., & Fiore, F. 1994, ApJ, 434, 493
21. Murray, N., Chiang, J., Grossman, S. A., & Voit, G. M. 1995, ApJ, 451, 498
22. Mushotzky, R. F. 1982, ApJ, 256, 92
23. Nandra, K., & Pounds, K. A. 1994, MNRAS, 268, 405
24. Netzer, H. 1996, ApJ, 473, 781
25. Netzer, H., Turner, T. G., & George, I. M. 1998, ApJ, 504, 680
26. Otani, C., Kii, T., Reynolds, C., et al. 1996, PASJ, 48, 211
27. Rachen, J. P., Mannheim, K., & Biermann, P. 1996, A&A, 310, 371
28. Reeves, J. N., & Turner, M. J. L. 2000, MNRAS, 316, 234
29. Risaliti, G., Elvis, M., Gilli, R., & Salvati, M. 2003, ApJ, 587, L9
30. Ross, R. R., & Fabian, A. C. 1993, MNRAS, 261, 74
31. Surace, J. A., Sanders, D. B., & Evans, A. S. 2001, AJ, 122, 2791
32. Tananbaum, H., Peters, G., Forman, W., et al. 1978, ApJ, 223, 74
33. Tananbaum, H., Avni, Y., Green, R. F., Schmidt, M., & Zamorani, G. 1986, ApJ, 305, 57
34. Vignali, C., Brandt, W. N., & Schneider, D. P. 2003, AJ, 125, 433
35. Wang, T., Brinkmann, W., & Bergeron, J. 1996, A&A, 309, 81
36. Wang, T. G., Wang, J. X., Brinkmann, W., & Matsuoka, M. 1999, ApJ, 519, L35
37. Wang, T. G., Brinkmann, W., Matsuoka, M., Wang, X. J., & Yuan, W. 2000, ApJ, 533, 113
38. Yuan, W., Brinkmann, W., Siebert, J., & Voges, W. 1998a, A&A, 330, 108
39. Yuan, W., Siebert, J., & Brinkmann, W. 1998b, A&A, 334, 498
40. Zdziarski, A., Johnson, W., Done, C., et al. 1995, ApJ, 438, L63