The paper reports the discovery of a pair of quasars with a redshift of 1.345, separated by 4.2 arcsec in projection, apparently associated with the radio source PKS 1145-071. The imaging CCD, spectroscopic, and radio observations are presented. The possibility that this pair is situated towards a high-redshift galaxy cluster is discussed
We report the discovery of a pair of quasars at z = 1.487, with a separation of 8.′′585 ± 0.′′002. S...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
A search for ultraviolet-excess objects in a field centered around NGC 450 has revealed the presence...
The paper reports the discovery of a pair of quasars with a redshift of 1.345, separated by 4.2 arcs...
We report discovery of a pair of quasars at a redshift of 1.345, separated by 4”.2 in projection, ap...
We report the discovery of a close quasar pair candidate at z = 5.66, J2037-4537. J2037-4537 is reso...
The clustering of quasars on small scales yields fundamental constraints on models of quasar evoluti...
We report the serendipitous discoveries of companion galaxies to two high-redshift quasars. SDSS J0...
We report the serendipitous discoveries of companion galaxies to two high-redshift quasars. SDSS J0...
We report the discovery of a cluster of galaxies in the field of UM425, a pair of quasars separated ...
Artículo de publicación ISIWe report the discovery of the new double quasar CTQ 839. This B\18.3, ra...
Artículo de publicación ISIWe report the discovery of the new double quasar CTQ 839. This B\18.3, ra...
In a companion paper (Paper I: Jones et al. 1996) we report the discovery of a cosmic microwave back...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
We report the discovery of a pair of quasars at z = 1.487, with a separation of 8.′′585 ± 0.′′002. S...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
A search for ultraviolet-excess objects in a field centered around NGC 450 has revealed the presence...
The paper reports the discovery of a pair of quasars with a redshift of 1.345, separated by 4.2 arcs...
We report discovery of a pair of quasars at a redshift of 1.345, separated by 4”.2 in projection, ap...
We report the discovery of a close quasar pair candidate at z = 5.66, J2037-4537. J2037-4537 is reso...
The clustering of quasars on small scales yields fundamental constraints on models of quasar evoluti...
We report the serendipitous discoveries of companion galaxies to two high-redshift quasars. SDSS J0...
We report the serendipitous discoveries of companion galaxies to two high-redshift quasars. SDSS J0...
We report the discovery of a cluster of galaxies in the field of UM425, a pair of quasars separated ...
Artículo de publicación ISIWe report the discovery of the new double quasar CTQ 839. This B\18.3, ra...
Artículo de publicación ISIWe report the discovery of the new double quasar CTQ 839. This B\18.3, ra...
In a companion paper (Paper I: Jones et al. 1996) we report the discovery of a cosmic microwave back...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
We report the discovery of a pair of quasars at z = 1.487, with a separation of 8.′′585 ± 0.′′002. S...
We are conducting an optical imaging survey for lensed quasars, with a spectroscopic follow-up for t...
A search for ultraviolet-excess objects in a field centered around NGC 450 has revealed the presence...