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astro-ph1998
Absorption and scattering properties in polarized bright soft X-ray selected ROSAT AGN
D. Grupe, Beverley J. Wills, D. Wills +1
We have surveyed the optical linear polarimetric properties of 65 soft X-ray selected ROSAT Active Galactic Nuclei (AGN). Most of these sources show low polarization (<1%) and no o…
astro-ph1998
The PG X-Ray QSO Sample: Links among X-ray, UV & Optical Spectra
Beverley J. Wills, M. S. Brotherton, A. Laor +3
A unique, essentially complete sample of 22 QSOs, with high quality soft X-ray spectra from ROSAT, as well as HST and optical spectrophotometry from below Ly-alpha to above H-alpha…
astro-ph1995
Optical Identification of Quasar 0917+7122 in the Direction of an Extreme-Ultraviolet Source
Dan Maoz, Eran Ofek, Amotz Shemi +6
We report the optical identification of an mag, quasar at the position of a 6 cm radio source and a faint \rosat PSPC X-ray source. The quasar lies within the er…