353 citations · 629 across the 4 of their papers we have counts for
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astro-ph.GA2011★ 134 cited
The Southern Proper Motion Program IV. The SPM4 Catalog
T. M. Girard, W. F. van Altena, N. Zacharias +8
We present the fourth installment of the Yale/San Juan Southern Proper Motion Catalog, SPM4. The SPM4 contains absolute proper motions, celestial coordinates, and (B,V) photometry…
astro-ph.GA2010★ 58 cited
Proper Motion Study of the Magellanic Clouds using SPM material
Katherine Vieira, Terrence Girard, William van Altena +6
Absolute proper motions are determined for stars and galaxies to V=17.5 over a 450 square-degree area that encloses both Magellanic Clouds. The proper motions are based on photogra…