activity
20052024
most citedFirst Results from the CHARA Array. II. A Description of the Instrument

517 citations · 2.6k across the 56 of their papers we have counts for

collaborators

56 papers

astro-ph.SR2024★ 6 cited

Multiplicity of Galactic Cepheids from long-baseline interferometry V. High-accuracy orbital parallax and mass of SU Cygni

A. Gallenne, N. R. Evans, P. Kervella +23

Cepheid masses are particularly necessary to help solving the mass discrepancy, while independent distance determinations provide crucial test of the period-luminosity relation and…

astro-ph.IM2024

Recent and Upcoming Upgrades for MIRC-X and MYSTIC on the CHARA Array

Noura Ibrahim, Mayra Gutierrez, John D. Monnier +17

MIRC-X and MYSTIC are six-telescope near-infrared beam (1.08-2.38 m) combiners at the CHARA Array on Mt Wilson CA, USA. Ever since the commissioning of MIRC-X (J and H bands) in…

astro-ph.SR2024

CHARA Near-Infrared Imaging of the Yellow Hypergiant Star Cassiopeiae: Convection Cells and Circumstellar Envelope

Narsireddy Anugu, Fabien Baron, John D. Monnier +18

Massive evolved stars such as red supergiants and hypergiants are potential progenitors of Type II supernovae, and they are known for ejecting substantial amounts of matter, up to…

astro-ph.SR2023

Orbits and Dynamical Masses for the Active Hyades Multiple System HD 284163

Guillermo Torres, Gail H. Schaefer, Robert P. Stefanik +16

We report near-infrared long-baseline interferometric observations of the Hyades multiple system HD 284163, made with the CHARA array, as well as almost 43 yr of high-resolution sp…

astro-ph.SR2023★ 15 cited

The Great Dimming of the hypergiant star RW Cephei: CHARA Array images and spectral analysis

N. Anugu, F. Baron, D. R. Gies +15

The cool hypergiant star RW Cephei is currently in a deep photometric minimum that began several years ago. This event bears a strong similarity to the Great Dimming of the red sup…

astro-ph.SR2023★ 8 cited

Reconstructing the mid-infrared environment in the stellar merger remnant V838 Monocerotis

Muhammad Zain Mobeen, Tomasz Kamiński, Alexis Matter +15

V838 Mon is a stellar merger remnant that erupted in 2002 in a luminous red novae event. Although it is well studied in the optical, near infrared and submillimeter regimes, its st…