activity
19952024
most citedStellar Diameters and Temperatures II. Main Sequence K & M Stars

593 citations · 5.3k across the 106 of their papers we have counts for

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9 papers · 1 filter

astro-ph.EP2024

Vortex Fiber Nulling for Exoplanet Observations: First Direct Detection of M Dwarf Companions around HIP 21543, HIP 94666, and HIP 50319

Daniel Echeverri, Jerry W. Xuan, John D. Monnier +35

Vortex fiber nulling (VFN) is a technique for detecting and characterizing faint companions at small separations from their host star. A near-infrared (m) VFN demonstrat…

astro-ph.EP2023★ 8 cited

Three-dimensional orbit of AC Her determined: Binary-induced truncation cannot explain the large cavity in this post-AGB transition disk

Narsireddy Anugu, Jacques Kluska, Tyler Gardner +17

Some evolved binaries, namely post-asymptotic giant branch binaries, are surrounded by stable and massive circumbinary disks similar to protoplanetary disks found around young star…

astro-ph.EP2022★ 47 cited

A detailed analysis of the Gl 486 planetary system

J. A. Caballero, E. Gonzalez-Alvarez, M. Brady +64

The Gl 486 system consists of a very nearby, relatively bright, weakly active M3.5 V star at just 8 pc with a warm transiting rocky planet of about 1.3 R_Terra and 3.0 M_Terra that…

astro-ph.EP2021★ 20 cited

EXPRES. III. Revealing the Stellar Activity Radial Velocity Signature of Eridani with Photometry and Interferometry

Rachael M. Roettenbacher, Samuel H. C. Cabot, Debra A. Fischer +20

The distortions of absorption line profiles caused by photospheric brightness variations on the surfaces of cool, main-sequence stars can mimic or overwhelm radial velocity (RV) sh…

astro-ph.EP2013★ 140 cited

Stellar Diameters and Temperatures V. Eleven Newly Characterized Exoplanet Host Stars

Kaspar von Braun, Tabetha S. Boyajian, Gerard T. van Belle +17

We use near-infrared interferometric data coupled with trigonometric parallax values and spectral energy distribution fitting to directly determine stellar radii, effective tempera…

astro-ph.EP2012★ 107 cited

The GJ 436 System: Directly Determined Astrophysical Parameters of an M-Dwarf and Implications for the Transiting Hot Neptune

Kaspar von Braun, Tabetha S. Boyajian, Stephen R. Kane +15

The late-type dwarf GJ 436 is known to host a transiting Neptune-mass planet in a 2.6-day orbit. We present results of our interferometric measurements to directly determine the st…