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astro-ph.GA2018
The Gaia-WISE Extragalactic Astrometric Catalog
Jennie Paine, Jeremy Darling, Alexandra Truebenbach
The Gaia mission has detected a large number of active galactic nuclei (AGN) and galaxies, but these objects must be identified among the 1000-fold more numerous stars. Extant astr…
astro-ph.GA2017
The VLBA Extragalactic Proper Motion Catalog and a Measurement of the Secular Aberration Drift
Alexandra E Truebenbach, Jeremy Darling
We present a catalog of extragalactic proper motions created using archival VLBI data and our own VLBA astrometry. The catalog contains 713 proper motions, with average uncertainti…