activity
19962025
most citedAge and helium content of the open cluster NGC 6791 from multiple eclipsing binary members. II. age dependencies and new insights

181 citations · 2.3k across the 56 of their papers we have counts for

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astro-ph2008★ 21 cited

Evolved Stars in the Core of the Massive Globular Cluster NGC 2419

Eric L. Sandquist, Jordan M. Hess

We present an analysis of optical and ultraviolet Hubble Space Telescope photometry for evolved stars in the core of the distant massive globular cluster NGC 2419. We characterize…

astro-ph2007★ 14 cited

Photometry of the Globular Cluster NGC 5466: Red Giants and Blue Stragglers

Nassissie Fekadu, Eric L. Sandquist, Michael Bolte

We present wide-field BVI photometry for about 11,500 stars in the low-metallicity cluster NGC 5466. We have detected the red giant branch bump for the first time, although it is a…

astro-ph2006★ 24 cited

Theoretical orbital period distributions of cataclysmic variables above the period gap: effects of circumbinary disks

B. Willems, R. Taam, U. Kolb +2

The population of non magnetic cataclysmic variables evolving under the influence of a circumbinary disk is investigated for systems above the upper edge of the period gap at orbit…

astro-ph2006★ 15 cited

A Robust Test of Evolution near the Tip of the Red Giant Branch and Missing Giants in NGC 2808

Eric L. Sandquist, André R. Martel

We describe a new method for robustly testing theoretical predictions of red giant evolution near the tip of the giant branch. When theoretical cumulative luminosity functions are…

astro-ph2006★ 23 cited

The Blue Straggler Population of the Globular Cluster M5: Comparison with M3

Steven R. Warren, Eric L. Sandquist, Michael Bolte

We have surveyed the blue straggler star population of the Galactic globular cluster M5 using high-resolution images of the core along with wide-field ground-based images reaching…

astro-ph2005★ 35 cited

Blue Stragglers in Low-Luminosity Star Clusters

Eric L. Sandquist

We examine the blue straggler populations of 13 low-luminosity (M_V_t >~ -6) globular clusters and 2 old open clusters. These clusters test blue straggler formation in environments…