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Results from a faint QSO redshift survey

Published online by Cambridge University Press:  19 July 2016

T. Shanks
Affiliation:
Physics Department, University of Durham Durham, DH1 3LE, England
R. Fong
Affiliation:
Physics Department, University of Durham Durham, DH1 3LE, England
B.J. Boyle
Affiliation:
Physics Department, University of Durham Durham, DH1 3LE, England
B.A. Peterson
Affiliation:
Mount Stromlo Observatory, Woden, ACT 2606, Australia

Abstract

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We have used the FOCAP fibre optic coupler at the Anglo-Australian Telescope (AAT) to measure redshifts for a complete sample of ∼ 170 B ≤ 21m QSO's selected using the ultraviolet excess (UVX) criterion. We present preliminary estimates of the QSO luminosity function in discrete redshift ranges and show how these observations differentiate between models of QSO evolution. We have also investigated the clustering of QSOs in this complete sample by estimating the QSO 2-point correlation function and we use this to derive direct constraints on the homogeneity of the Universe at large scales.

Type
I. Surveys
Copyright
Copyright © Reidel 1986 

References

Boyle, B.J., Fong, R., Shanks, T., and Clowes, R.G., 1985, M.N.R.A.S., 216, 623.Google Scholar
Braccesi, A., Zitelli, V., Bonoli, F., and Formiggini, L., 1980, Astr. Astrophys. 85, 80.Google Scholar
Burbridge, G.R., Crowne, A.M., and Smith, H.E., 1977, Ap. J. Supp. 33, 113.Google Scholar
Cavaliere, A., Giallongo, E., Messina, A., and Vagnetti, F., 1983, Ap. J. 269, 57.Google Scholar
Gray, P.M., 1983, Proc. SPIE, 445, 57.Google Scholar
Koo, D.C., 1983, in “QSO's and Gravitational Lenses”, Univ. of Liege, p.240.Google Scholar
Koo, D.C., 1986, in “Structure and Evolution of Active Galactic Nuclei”, Reidel: Dordrecht.Google Scholar
Marshall, H.L., Tananbaum, H., Zamorani, G., Huchra, J.P., Braccesi, A., and Zitelli, V., 1983, Ap. J. 269, 42.Google Scholar
Marshall, H.L., Avni, Y., Braccesi, A., Huchra, J.P., Tananbaum, H., Zamorani, G., and Zitelli, V., 1983a, in “Quasars and Gravitational Lenses”, Univ. of Liege, p.238.Google Scholar
Marshall, H.L., Avni, Y., Braccesi, A., Huchra, J.P., Tananbaum, H., Zamorani, G., and Zitelli, V., 1984, Ap. J. 283, 50.Google Scholar
Mitchell, K.J., Warnock, A., Usher, P.D., 1984, Ap. J. Lett. 287, L3.Google Scholar
Schmidt, M., and Green, R.F., 1983, Ap. J. 269, 352.Google Scholar
Seldner, M., and Peebles, P.J.E., 1979, Ap. J. 227, 30.Google Scholar
Shanks, T., Fong, R., Green, M.R., Clowes, R.G., and Savage, A., MNRAS 1983, 203, 103.Google Scholar
Stobie, R.S., Smith, G.M., Lutz, R.K., and Martin, R., 1979, in “Image Processing in Astronomy”, eds. Sedmak, G., Cappacioli, M., Allen, R. J., p.48.Google Scholar
Ulrich, M.H., Boksenberg, A., Bromage, G.E., Clavel, J., Elvius, A., Penston, M.V., Perola, G.C., Pettini, M., Snijders, M.A.J., Tanzi, E.G., and Tarenghi, M., 1984, MNRAS 209, 479.Google Scholar
Veron, P., 1983, in “QSO's and Gravitational Lenses”, Univ. of Liege, p.210.Google Scholar
Weedman, D.W., 1986, preprint.Google Scholar