On the QSO Content of the First Byurakan Survey and the Completeness of the Palomar Green Survey

Author:

Véron P.,Mickaelian A.M.,Gonçalves A.C.,Véron-Cetty M.P.

Abstract

The second part of the First Byurakan Survey is aimed at detecting all bright (B < 16.5) UV-excess starlike objects in a large area of the sky. By comparison with major X-ray and radio surveys we tentatively identified as QSOs 11 FBS objects. We made spectroscopic observations of nine of them. We found six new QSOs bringing the total number of known QSOs in this survey to 42.By comparison with the Palomar Green (PG) QSO survey, we found that the completeness of this last survey is of the order of 70% rather than 30–50% as suggested by several authors.

Publisher

Cambridge University Press (CUP)

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Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Multiwavelength Search and Studies of Active Galaxies and Quasars;Communications of the Byurakan Astrophysical Observatory;2017

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