The distribution of absorbing column densities among Seyfert 2 galaxies

Astrophysical Journal

Volumn 522, Issue 1 PART 1, 1999, Pages 157-164

  Risaliti, G ^a   Maiolino, R ^b   Salvati, M ^b  

^a UNIVERSITY OF FLORENCE   (Italy)

^b INAF OSSERVATORIO ASTROFISICO DI ARCETRI   (Italy)

Author keywords

Galaxies: active; Galaxies: nuclei; Galaxies: Seyfert; X rays: galaxies

Indexed keywords

EID: 0033195024     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/307623     Document Type: Article

References (25)

1. Antonucci, R. R. J. 1993, ARA&A, 31, 473
2. Awaki, H. 1997, in ASP Conf. Ser. 113, Emission Lines in Active Galaxies, ed. B. M. Peterson, F. Z. Cheng, & A. S. Wilson (San Francisco: ASP), 44
3. Bassani, L., et al. 1999, ApJS, 121, 473 (B99)
4. Cagnoni, I., Della Ceca, R., & Maccacaro, T. 1998, ApJ, 493, 54
5. Comastri, A., Setti, G., Zamorani, G., & Hasinger, G. 1995, A&A, 296, 1
6. di Serego Alighieri, S., Cimatti, A., Fosbury, R. A. E., & Hes, R. 1997, A&A, 328, 510
7. Gilli, R., Comastri, A., Brunetti, G., & Setti, G. 1999a, NewA, in press
8. Gilli, R., Risaliti, G., & Salvati, M. 1999b, A&A, submitted
9. Giommi, P., Fiore, F., Ricci, D., Molendi, S., Maccarone, A., & Comastri, A. 1998, in The Active X-Ray Sky: Results from BeppoSAX and RXTE, ed. L. Scarsi et al. (Amsterdam: Elsevier), 591
10. Granato, G. L., Danese, L., & Franceschini, A. 1997, ApJ, 486, 147
11. Helfer, L. 1997, Ap&SS, 248, 51
12. Hes, R., Barthel, P. D., & Fosbury, R. A. E. 1993, Nature, 362, 326
13. Ho, L. C., Filippenko, V., & Sargent, W. L. W. 1997, ApJS, 112, 315
14. Keel, W. C. 1980, AJ, 85, 198
15. Maiolino, R., Krabbe, A., Thatte, N., & Genzel, R. 1998a, ApJ, 493, 650
16. Maiolino, R., & Rieke, G. H. 1995, ApJ, 454, 95 (MR95)
17. Maiolino, R., et al. 1998b, A&A, 338, 781 (M98)
18. Malkan, M. A., Gorjian V., & Tam, R. 1998, ApJS, 117, 25
19. Matt, G., et al. 1999, A&A, submitted
20. Miyaji, T., Hasinger, G., & Schmidt, M. 1999, in Highlights in X-Ray Astronomy in Honor of Joachim Truemper's 65th Birthday, (Garching: MPE) in press
21. Risaliti, G., et al. 1999, Proc. Third Italian Conference on AGNs (Mem. Soc. Astron. Italiana), in press
22. Salvati, M., Bassani, L., Dadina, M., Della Ceca, R., Matt, G., Maiolino, R., & Zamorani, G. 1997, A&A, 323, L1
23. Sandage, A., & Tammann, G. A. 1987, A Revised Shapley-Ames Catalog of Bright Galaxies (Washington, D.C.: Carnegie Inst.)
24. Simcoe, R., McLeod, K. K., Chachter, J., & Elvis, M. 1997, ApJ, 489, 615
25. Thatte, N., Quirrenbach, A., Genzel, R., Maiolino, R., & Tecza, M. 1997, ApJ, 490, 238