Properties of optically and X-ray selected quasars

Astronomy and Astrophysics

Volumn 327, Issue 2, 1997, Pages 467-478

  Lamer, G ^a,c,d   Brunner, H ^b,c   Staubert, R ^a  

^a UNIVERSITY OF TÜBINGEN   (Germany)

^b ASTROPHYSIKALISCHES INSTITUT POTSDAM   (Germany)

^c German Spanish Astronomical Center   (Spain)

^d EUROPEAN SOUTHERN OBSERVATORY   (Chile)

Author keywords

Galaxies: active; Galaxies: Seyfert; Quasars: general; X rays: galaxies

Indexed keywords

EID: 4243939235     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (26)

1. Arnaud, K.A., Branduardi-Raymont, G., Culhane, J.L, et al. 1985, MN-RAS, 217, 105
2. Avni, Y., and Tananbaum, H. 1986, ApJ 305, 83
3. Boyle, B.J., Griffith, R.E., Shanks, T., Steward, G.C., and Georgantopoulos, I. 1993, MNRAS, 260, 49
4. Boyle, B.J., McMahon, R.G., Wilkes, B.J., and Elvis, M. 1995, MNRAS, 272, 462
5. Brunner, H., Friedrich, P., Zimmermann, H.-U., and Staubert, R. 1992, in "X-ray emission of AGN and the cosmic X-ray background", eds. W. Brinkmann and J, Trümper, Garching 1992, p. 198
6. Brunner, H., Lamer, G., Dörrer, Th., Friedrich, P., and Staubert, R. 1996, A&A, in preparation, (Paper I)
7. Comastri, A., Setti, G., Zamorani, G., and Hasinger, G., et al. 1995, A&A, 296, 1
8. Crampton, D., Cowley, A. P., and Hartwick, F. D. A. 1989, ApJ, 345, 59
9. Evans, D. 1988, PhD thesis, University of Cambridge
10. Francis, P.J., Hewett, P.C., Foltz, C.B., et al. 1991, ApJ, 373, 465
11. Green, P.J., Schartel, N., Anderson, S.F., et al. 1995, ApJ, 450, 51
12. Gioia, I.M., Maccacaro, T., Schild, R.E., et al. 1990, ApJS, 72, 567
13. Hasinger, G., Burg, R., Giaconni, R., et al. 1993, A&A, 275, 1
14. Hewett, P.C., Foltz, C.B., Chaffee, F.H. et al. 1991, AJ, 101, 1121
15. Irwin, M.J., Maddox, S.J., and McMahon, R.G. 1994, Spectrum, 2, 14
16. Maddox, S.J., Efstathiou, G., Sutherland, W.J., and Loveday, J. 1990, MNRAS 243, 692
17. Marshall, H. L., Tananbaum H., Zamorani, G., et al. 1983, ApJ, 269, 42
18. Pickering, T.E., Impey, C.D., and Foltz, C.B. 1994, AJ, 108, 1542
19. Puchnarewicz, E.M., Mason, K.O., Romero-Colmenero, E., et al. 1996, MNRAS, 281, 1243
20. Rengelink, R. 1995, private communication
21. Schartel, N., Walter, R, Fink, H.H. 1992, in "Multi-wavelenght continuum emission of AGN", eds. Courvoisier, T.J.-L. and Blecha, A., IAU Symp. 159, 373
22. Seaton, M. J. 1979, MNRAS, 187, 75
23. Stark, A.A., Gammie, C.F., Wilson, R.W., et al. 1992, ApJS, 79, 77
24. Stocke, J.T., Morris, S.L., Gioia, I.M., et al. 1991, ApJS, 76, 813
25. Wilkes, B.J., Tananbaum, H., Worrall, D.M., et al. 1994, ApJS, 92, 53
26. Zamorani, G., Henry, J. P., Maccacaro, T., et al. 1981, ApJ, 245, 357