3 papers
astro-ph2001
An Adaptive Optics Survey for Companions to Stars with Extra-Solar Planets
J. P. Lloyd, M. C. Liu, J. R. Graham +12
We have undertaken an adaptive optics (AO) imaging survey of extrasolar planetary systems and stars showing interesting radial velocity trends from high precision radial velocity s…
astro-ph2000
Three high-redshift millimeter sources and their radio and near-infrared identifications
F. Bertoldi, C. L. Carilli, K. M. Menten +11
We present millimeter wavelength detections of three faint sources that are most likely high-redshift starburst galaxies. For one of the sources, which was previously discovered wi…
astro-ph1999
The new complex gravitational lens system HE 0230-2130
L. Wisotzki, N. Christlieb, M. C. Liu +3
We report the discovery of the new gravitational lens system HE~02302130, a QSO at redshift consisting of at least five distinct components. Three of these are clearly…