activity
20192026
most citedThe OATMEAL Survey. I. Low Stellar Obliquity in the Transiting Brown Dwarf System GPX-1

13 citations · 60 across the 26 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

astro-ph.EP2025★ 4 cited

Planets Around Solar Twins/Analogs (PASTA) II: chemical abundances, systematic offsets, and clues to planet formation

Qinghui Sun, Chenyang Ji, Sharon Xuesong Wang +5

Context. Previous studies have suggested that the Sun is relatively depleted in refractory elements compared to other solar twins or analogs, potentially as a result of planet form…

astro-ph.EP2025★ 7 cited

The NEID Earth Twin Survey. II. Dynamical Masses in Seven High-acceleration Star Systems

Mark R. Giovinazzi, Cullen H. Blake, Paul Robertson +26

We present a set of companion dynamical masses and orbital parameters of seven star systems from the NEID Earth Twin Survey with significant absolute astrometric accelerations betw…

astro-ph.SR2025

Three-dimensional Orbit and Dynamical Masses of GJ 105 AC

Cayla M. Dedrick, Jason T. Wright, Jason D. Eastman +11

The precision of stellar models is higher than the precision at which we are able to measure the masses of most stars, with the notable exception of binaries where we can determine…

astro-ph.EP2025

HD 35843: A Sun-like star hosting a long period sub-Neptune and inner super-Earth

Katharine Hesse, Ismael Mireles, François Bouchy +52

We report the discovery and confirmation of two planets orbiting the metal-poor Sun-like star, HD 35843 (TOI 4189). HD 35843 c is a temperate sub-Neptune transiting planet with an…

astro-ph.EP2025

C3PO IV: co-natal stars depleted in refractories are magnetically more active -- possible imprints of planets

Jie Yu, Yuan-Sen Ting, Luca Casagrande +14

Chemical abundance anomalies in twin stars have recently been considered tell-tale signs of interactions between stars and planets. While such signals are prevalent, their nature r…

astro-ph.EP2025

TOI-6324b: An Earth-Mass Ultra-Short-Period Planet Transiting a Nearby M Dwarf

Rena A. Lee, Fei Dai, Andrew W. Howard +71

We report the confirmation of TOI-6324 b, an Earth-sized (1.059 0.041 R) ultra-short-period (USP) planet orbiting a nearby (20 pc) M dwarf. Using the newly com…