activity
19942025
most citedC and N Abundances in Stars At the Base of the Red Giant Branch in M5

117 citations · 875 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.SR2025

HD 5501: A Rapidly Evolving Interacting Eclipsing Binary with a Variable Light Curve and H Emission

Richard O. Gray, Christopher. J. Corbally, Sean Curry +19

HD~5501, a hitherto little studied eclipsing binary with an early A-type primary, has been caught in a short-lived, astrophysically interesting phase of its binary evolution. Recen…

astro-ph.SR2023★ 1 cited

TU Tau B: The Peculiar 'Eclipse' of a possible proto-Barium Giant

Richard O. Gray, Christopher J. Corbally, Michael M. Briley +26

TU Tau (= HD 38218 = HIP 27135) is a binary system consisting of a C-N carbon star primary and an A-type secondary. We report on new photometry and spectroscopy which tracked the r…

astro-ph.SR2019★ 5 cited

Carbon Abundance Inhomogeneities and Deep Mixing Rates in Galactic Globular Clusters

Jeffrey M. Gerber, Michael M. Briley, Graeme H. Smith

Among stars in Galactic globular clusters the carbon abundance tends to decrease with increasing luminosity on the upper red giant branch, particularly within the lowest metallicit…

astro-ph.SR2015★ 6 cited

The Young Solar Analogs Project: I. Spectroscopic and Photometric Methods and Multi-year Timescale Spectroscopic Results

R. O. Gray, J. M. Saken, C. J. Corbally +6

This is the first in a series of papers presenting methods and results from the Young Solar Analogs Project, which began in 2007. This project monitors both spectroscopically and p…

astro-ph.GA2014★ 45 cited

Reverberation Mapping of the Kepler-Field AGN KA1858+4850

Liuyi Pei, Aaron J. Barth, Greg S. Aldering +40

KA1858+4850 is a narrow-line Seyfert 1 galaxy at redshift 0.078 and is among the brightest active galaxies monitored by the Kepler mission. We have carried out a reverberation mapp…

astro-ph.GA2013

Chemical evolution in star clusters: the role of mass and environment

Sarah L. Martell, Sonia Duffau, Antonino P. Milone +3

The process of chemical self-enrichment in stellar systems can be affected by the total mass of the system and the conditions of the large-scale environment. Globular clusters are…