activity
20102026
most citedA temperate rocky super-Earth transiting a nearby cool star

355 citations · 3.8k across the 69 of their papers we have counts for

collaborators
Showing 2022Show all

9 papers · 1 filter

astro-ph.SR2022

Constraints on the Spindown of Fully-Convective M Dwarfs Using Wide Field Binaries

Emily K. Pass, David Charbonneau, Jonathan M. Irwin +1

M dwarfs remain active over longer timescales than their Sunlike counterparts, with potentially devastating implications for the atmospheres of their planets. However, the age at w…

astro-ph.SR2022★ 43 cited

Galactic Kinematics and Observed Flare Rates of a Volume-Complete Sample of Mid-to-Late M-dwarfs: Constraints on the History of the Stellar Radiation Environment of Planets Orbiting Low-mass Stars

Amber A. Medina, Jennifer G. Winters, Jonathan M. Irwin +1

We present a study of the relationship between galactic kinematics, flare rates, chromospheric activity, and rotation periods for a volume-complete, nearly all-sky sample of 219 si…

astro-ph.SR2022★ 16 cited

The POKEMON Speckle Survey of Nearby M Dwarfs. I. New Discoveries

Catherine A. Clark, Gerard T. van Belle, Elliott P. Horch +4

M dwarfs are favorable targets for exoplanet detection with current instrumentation, but stellar companions can induce false positives and inhibit planet characterization. Knowledg…

astro-ph.EP2022★ 35 cited

The HD 260655 system: Two rocky worlds transiting a bright M dwarf at 10 pc

R. Luque, B. J. Fulton, M. Kunimoto +64

We report the discovery of a multi-planetary system transiting the M0 V dwarf HD 260655 (GJ 239, TOI-4599). The system consists of at least two transiting planets, namely HD 260655…

astro-ph.SR2022

An Adaptive Optics Census of Companions to Northern Stars Within 25 pc with Robo-AO

Maissa Salama, Carl Ziegler, Christoph Baranec +8

In order to assess the multiplicity statistics of stars across spectral types and populations in a volume-limited sample, we censused nearby stars for companions with Robo-AO. We r…

astro-ph.SR2022★ 17 cited

Variability Timescales of H on Active Mid-to-Late M dwarfs

Amber A. Medina, David Charbonneau, Jennifer G. Winters +2

We present a study of the variation timescales of the chromospheric activity indicator H on a sample of 13 fully-convective, active mid-to-late M stars with masses between 0.1--…