activity
19982023
most citedNo planet for HD 166435

764 citations · 2.2k across the 16 of their papers we have counts for

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Showing astro-ph.SRShow all

9 papers · 1 filter

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.SR2021★ 26 cited

Magnetic and Rotational Evolution of CrB from Asteroseismology with TESS

Travis S. Metcalfe, Jennifer L. van Saders, Sarbani Basu +15

During the first half of main-sequence lifetimes, the evolution of rotation and magnetic activity in solar-type stars appears to be strongly coupled. Recent observations suggest th…

astro-ph.SR2020★ 33 cited

The Evolution of Rotation and Magnetic Activity in 94 Aqr Aa from Asteroseismology with TESS

Travis S. Metcalfe, Jennifer L. van Saders, Sarbani Basu +29

Most previous efforts to calibrate how rotation and magnetic activity depend on stellar age and mass have relied on observations of clusters, where isochrones from stellar evolutio…

astro-ph.SR2019★ 23 cited

Waldmeier Effect in Stellar Cycles

Suyog Garg, Bidya Binay Karak, Ricky Egeland +2

One of the most robust features of the solar magnetic cycle is that the stronger cycles rise faster than the weaker ones. This is popularly known as the Waldmeier Effect, which is…

astro-ph.SR2017★ 5 cited

Evolution of Long Term Variability in Solar Analogs

Ricky Egeland, Willie Soon, Sallie Baliunas +2

Earth is the only planet known to harbor life, therefore we may speculate on how the nature of the Sun-Earth interaction is relevant to life on Earth, and how the behavior of other…

astro-ph.SR2016★ 139 cited

The Mount Wilson Observatory S-index of the Sun

Ricky Egeland, Willie Soon, Sallie Baliunas +3

The most commonly used index of stellar magnetic activity is the instrumental flux scale of singly-ionized calcium H & K line core emission, S, developed by the Mount Wilson Observ…