activity
20012023
most citedModules for Experiments in Stellar Astrophysics (MESA): Giant Planets, Oscillations, Rotation, and Massive Stars

3.6k citations · 14.7k across the 74 of their papers we have counts for

collaborators

76 papers

astro-ph.SR2023★ 1 cited

Corrected Weight Functions for Stellar Oscillation Eigenfrequencies

R. H. D. Townsend, S. D. Kawaler

Kawaler et al. (1985) present a variational expression for the eigenfrequencies associated with stellar oscillations. We highlight and correct a typographical error in the weight f…

astro-ph.SR2023★ 6 cited

Overview and Validation of the Asteroseismic Modeling Portal v2.0

Travis S. Metcalfe, Richard H. D. Townsend, Warrick H. Ball

The launch of NASA's Kepler space telescope in 2009 revolutionized the quality and quantity of observational data available for asteroseismic analysis. While Kepler was able to det…

astro-ph.SR2023

A calibration point for stellar evolution from massive star asteroseismology

Siemen Burssens, Dominic M. Bowman, Mathias Michielsen +10

Massive stars are progenitors of supernovae, neutron stars and black holes. During the hydrogen-core burning phase their convective cores are the prime drivers of their evolution,…

astro-ph.SR2023★ 31 cited

The photometric variability of massive stars due to gravity waves excited by core convection

Evan H. Anders, Daniel Lecoanet, Matteo Cantiello +8

Massive stars die in catastrophic explosions, which seed the interstellar medium with heavy elements and produce neutron stars and black holes. Predictions of the explosion's chara…

astro-ph.SR2023★ 12 cited

Discrepant Approaches to Modeling Stellar Tides, and the Blurring of Pseudosynchronization

R. H. D. Townsend, M. Sun

We examine the reasons for discrepancies between two alternative approaches to modeling small-amplitude tides in binary systems. The 'direct solution' (DS) approach solves the gove…

astro-ph.SR2023★ 4 cited

Strong Variability in AzV 493, an Extreme Oe-Type Star in the SMC

M. S. Oey, N. Castro, M. Renzo +11

We present 18 years of OGLE photometry together with spectra obtained over 12 years, revealing that the early Oe star AzV 493 shows strong photometric (Delta I < 1.2 mag) and spect…