activity
20052020
most citedStellar Diameters and Temperatures II. Main Sequence K & M Stars

593 citations · 7.2k across the 90 of their papers we have counts for

collaborators

90 papers

astro-ph.IM2020★ 9 cited

CHARA Array adaptive optics: complex operational software and performance

Narsireddy Anugu, Theo ten Brummelaar, Nils H. Turner +18

The CHARA Array is the longest baseline optical interferometer in the world. Operated with natural seeing, it has delivered landmark sub-milliarcsecond results in the areas of stel…

astro-ph.SR2020★ 4 cited

A High Angular Resolution Survey of Massive Stars in Cygnus OB2: Adaptive Optics Results from the Gemini Near-InfraRed Imager

S. M. Caballero-Nieves, D. R. Gies, E. K. Baines +8

We present results of a high angular resolution survey of massive OB stars in the Cygnus OB2 association that we conducted with the NIRI camera and ALTAIR adaptive optics system of…

astro-ph.EP2017★ 8 cited

The peculiar fast-rotating star 51 Oph probed by VEGA/CHARA

Narges Jamialahmadi, Philippe Berio, Anthony Meilland +15

Stellar rotation is a key in our understanding of both mass-loss and evolution of intermediate and massive stars. It can lead to anisotropic mass-loss in the form of radiative wind…

astro-ph.SR2016★ 78 cited

Orbits, Distance, and Stellar Masses of the Massive Triple Star Sigma Orionis

G. H. Schaefer, C. A. Hummel, D. R. Gies +11

We present interferometric observations of the sigma Orionis triple system using the CHARA Array, NPOI, and VLTI. Using these measurements, we spatially resolve the orbit of the cl…

astro-ph.SR2016★ 11 cited

Multiplicity of Galactic Cepheids from long-baseline interferometry~III. Sub-percent limits on the relative brightness of a close companion of ~Cephei

A. Gallenne, A. Merand, P. Kervella +11

We report new CHARA/MIRC interferometric observations of the Cepheid archetype Cep, which aimed at detecting the newly discovered spectroscopic companion. We reached a maximum…

astro-ph.SR2015★ 68 cited

Cepheid distances from the SpectroPhoto-Interferometry of Pulsating Stars (SPIPS) - Application to the prototypes delta Cep and eta Aql

Antoine Merand, Pierre Kervella, Joanne Breitfelder +8

The parallax of pulsation, and its implementations such as the Baade-Wesselink method and the infrared surface bright- ness technique, is an elegant method to determine distances o…