2 papers
astro-ph.GA2025
A Large Systematic Search for Close Supermassive Binary and Rapidly Recoiling Black Holes -- IV. Ultraviolet spectroscopy
Jessie C. Runnoe, Michael Eracleous, Tamara Bogdanović +2
We present Hubble Space Telescope ultraviolet (UV) of 13 quasars at z<0.7, along with contemporaneous optical spectra from ground-based telescopes. The targets were selected to hav…
astro-ph.GA2017
A Large Systematic Search for Close Supermassive Binary and Rapidly Recoiling Black Holes - III. Radial Velocity Variations
Jessie C. Runnoe, Michael Eracleous, Alison Pennell +7
We have been spectroscopically monitoring 88 quasars selected to have broad H emission lines offset from their systemic redshift by thousands of km s. By analogy with sin…