37 citations · 81 across the 3 of their papers we have counts for
3 papers
astro-ph.SR2012★ 37 cited
Deep HST Imaging in NGC 6397: Stellar Dynamics
J. S. Heyl, H. Richer, J. Anderson +9
Multi-epoch observations with ACS on HST provide a unique and comprehensive probe of stellar dynamics within NGC 6397. We are able to confront analytic models of the globular clust…
astro-ph.SR2012★ 20 cited
An Empirical Measure of the Rate of White Dwarf Cooling in 47 Tucanae
R. Goldsbury, J. Heyl, H. B. Richer +8
We present an empirical determination of the white dwarf cooling sequence in the globular cluster 47 Tucanae. Using spectral models, we determine temperatures for 887 objects from…
astro-ph2008★ 24 cited
A Transient Black-Hole Low-Mass X-Ray Binary Candidate in Centaurus A
Gregory R. Sivakoff, Ralph P. Kraft, Andrés Jordán +14
We report the discovery of a bright transient X-ray source, CXOU J132518.2-430304, towards Centaurus A (Cen A) using six new Chandra X-Ray Observatory observations in 2007 March--M…