activity
20052023
most citedGravity modes as a way to distinguish between hydrogen- and helium-burning red giant stars

612 citations · 10.2k across the 108 of their papers we have counts for

collaborators

108 papers

astro-ph.SR2023★ 19 cited

Asteroseismology and Spectropolarimetry of the Exoplanet Host Star Serpentis

Travis S. Metcalfe, Derek Buzasi, Daniel Huber +31

The bright star Ser hosts a hot Neptune with a minimum mass of 13.6 and a 15.5 day orbit. It also appears to be a solar analog, with a mean rotation period of 25.8 d…

astro-ph.IM2023★ 1 cited

Asteroseismology with the Roman Galactic Bulge Time-Domain Survey

Daniel Huber, Marc Pinsonneault, Paul Beck +24

Asteroseismology has transformed stellar astrophysics. Red giant asteroseismology is a prime example, with oscillation periods and amplitudes that are readily detectable with time-…

astro-ph.SR2023★ 3 cited

The APO-K2 Catalog. I. 7,673 Red Giants with Fundamental Stellar Parameters from APOGEE DR17 Spectroscopy and K2-GAP Asteroseismology

Jessica Schonhut-Stasik, Joel C. Zinn, Keivan G. Stassun +13

We present a catalog of fundamental stellar properties for 7,673 evolved stars, including stellar radii and masses, determined from the combination of spectroscopic observations fr…

astro-ph.SR2023★ 1 cited

Spectroscopic identification of rapidly rotating red giant stars in APOKASC-3 and APOGEE DR16

Rachel A. Patton, Marc H. Pinsonneault, Lyra Cao +6

Rapidly rotating red giant stars are astrophysically interesting but rare. In this paper we present a catalog of 3217 active red giant candidates in the APOGEE DR16 survey. We use…

astro-ph.SR2023★ 6 cited

TESS Asteroseismic Analysis of HD 76920: The Giant Star Hosting An Extremely Eccentric Exoplanet

Chen Jiang, Tao Wu, Adina D. Feinstein +30

The Transiting Exoplanet Survey Satellite (TESS) mission searches for new exoplanets. The observing strategy of TESS results in high-precision photometry of millions of stars acros…

astro-ph.SR2023★ 13 cited

Rotational modulation in A and F stars: Magnetic stellar spots or convective core rotation?

Andreea I. Henriksen, Victoria Antoci, Hideyuki Saio +7

The Kepler mission revealed a plethora of stellar variability in the light curves of many stars, some associated with magnetic activity or stellar oscillations. In this work, we an…