collaborators

11 papers

astro-ph.EP2026

TOI-2155 b: A Massive Brown Dwarf or a Very Low-Mass Star?

Md Redyan Ahmed, Tansu Daylan, Theron W. Carmichael +14

We present TOI-2155\,b, a massive transiting companion, discovered using data from NASA's Transiting Exoplanet Survey Satellite (TESS) mission and confirmed with ground-based RV me…

astro-ph.EP2026

The NEID Earth Twin Survey. IV. Confirming an 89 d, Planet Orbiting a Nearby Sun-like Star

Mark R. Giovinazzi, Evan Fitzmaurice, Arvind F. Gupta +19

We present the confirmation of HD 190360 d, a warm (), low-mass () planet orbiting the nearb…

astro-ph.EP2025

Searching for GEMS: The Occurrence of Giant Planets orbiting M-dwarfs within 100 pc

Rowen I. Glusman, Caleb I. Cañas, Shubham Kanodia +30

We present results from a systematic search for transiting short-period Giant Exoplanets around M-dwarf Stars (GEMS; days, ) within a distance-limi…

astro-ph.EP2025

Hot Jupiters in Old Wide-Binary Systems

Evgeni Grishin, Jet Winter, Jaime A. Alvarado-Montes

Hot Jupiters (HJs) are giant planets with orbital periods shorter than days, found around - of Sun-like stars. Their origins remain debated despite decades of s…

astro-ph.EP2025

Order-by-order Modeling of Exoplanet Radial Velocity Data

Zachary Langford, Cullen Blake, Samuel Halverson +12

Precise radial velocity (RV) measurements are a crucial tool for exoplanet discovery and characterization. Today, the majority of these measurements are derived from Echelle spectr…

astro-ph.EP2025

An Earth-Sized Planet in a 5.4h Orbit Around a Nearby K dwarf

Kaya Han Taş, Gudmundur Stefansson, Syarief N. M. Fariz +25

We present the discovery and confirmation of the ultra-short period (USP) planet TOI-2431 b orbiting a nearby ( pc) late K star ( = $4109 \pm 28 \, {\rm…