Canada-France-Hawaii telescope blue grens quasar candidates
Canada-France-Hawaii telescope blue grens quasar candidates
复制标题
DOI:
10.1086/116353
复制
发表时间:
1992-11
期刊:
影响因子:
--
通讯作者:
D. Crampton;A. Cowley;F. Hartwick;P. Ko
中科院分区:
文献类型:
--
作者:
D. Crampton;A. Cowley;F. Hartwick;P. Ko
Positions and magnitudes are given for 488 quasar candidates, 14 compact emission-line galaxies, and 8 white dwarf candidates discovered with the Canada-France-Hawaii blue grens in a 7.5 square degree area in the directions 1338+27 and 1639+40. The goal of this survey is to enlarge the areas previously surveyed in these regions to provide magnitude-limited samples of quasars for the study of the luminosity function and large scale distribution of quasars at moderate to high (z<3.4) redshifts. Redshifts are given for seven of the new quasars, including one BAL quasar