activity
20092026
most citedThe NewAthena mission concept in the context of the next decade of X-ray astronomy

106 citations · 191 across the 11 of their papers we have counts for

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Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2025

First Resolution of a Main Sequence G-Star Astrosphere Using Chandra

C. M. Lisse, S. J. Wolk, B. Snios +24

We report resolution of a halo of X-ray line emission surrounding the Zero Age Main Sequence (ZAMS) G8.5V star HD 61005 by Chandra ACIS-S. Located only 36.4 pc distant, HD 61005 is…

astro-ph.SR2025★ 1 cited

The Solar Neighborhood. LV. M Dwarf Twin Binaries -- One in Five Twin Sibling Pairs Are Mismatched in Activity and/or Rotation

Andrew A. Couperus, Todd J. Henry, Aman Kar +3

We report on a study of 36 pairs of `twin' M dwarfs in wide binaries and assess how similarly the stars behave. Stars in each twin pair have BP, RP, , , and differing b…

astro-ph.SR2025

The Variable Radio Emission of V830 Tau and Its Putative Planet

Rachel A. Osten, Scott J. Wolk

We report on the first moderate-length time-scale observations of a young stellar object (YSO) at microwave frequencies. V830 Tau was monitored over the course of eight days with t…

astro-ph.SR2025★ 4 cited

The Proxima Centauri Campaign -- First Constraints On Millimeter Flare Rates from ALMA

Kiana Burton, Meredith A. MacGregor, Rachel A. Osten +6

Proxima Centauri (Cen) has been the subject of many flaring studies due to its proximity and potential to host habitable planets. The discovery of millimeter flares from this M dwa…

astro-ph.SR2016★ 50 cited

The Search for Signatures Of Transient Mass Loss in Active Stars

M. K. Crosley, R. A. Osten, J. W. Broderick +7

The habitability of an exoplanet depends on many factors. One such factor is the impact of stellar eruptive events on nearby exoplanets. Currently this is poorly constrained due to…

astro-ph.SR2011★ 18 cited

325 MHz VLA Observations of Ultracool Dwarfs TVLM 513-46546 and 2MASS J0036+1821104

T. R. Jaeger, R. A. Osten, T. J. Lazio +2

We present 325 MHz (90 cm wavelength) radio observations of ultracool dwarfs TVLM 513-46546 and 2MASS J0036+1821104 using the Very Large Array (VLA) in June 2007. Ultracool dwarfs…