activity
20032026
most citedPlanet Occurrence within 0.25 AU of Solar-type Stars from Kepler

1.2k citations · 2.3k across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.EP2026

The Cephei System: Updated Orbits, Dynamical Architecture, and Limits on Additional Companions

Judah Van Zandt, Brendan P. Bowler, Michael Endl +18

The Cephei system hosts one of the first exoplanets discovered and is orbited by one of the closest known stellar companions to a planet-hosting star. Here, we derive updated o…

astro-ph.EP2026

A Century of Radial Velocity and Astrometric Monitoring of 70 Oph AB: New PFS Data and Constraints on Planetary Companions

Yiting Li, Michael R. Meyer, Skylar D'Angiolillo +29

At a distance of 5.1 pc, the 70 Oph AB binary star system is one of the most favorable targets for future direct imaging and astrometry missions surveying mature, terrestrial plane…

astro-ph.EP2023

Giant Tidal Tails of Helium Escaping the Hot Jupiter HAT-P-32 b

Zhoujian Zhang, Caroline V. Morley, Michael Gully-Santiago +14

Capturing planets in the act of losing their atmospheres provides rare opportunities to probe their evolution history. Such analysis has been enabled by observations of the helium…

astro-ph.EP2023★ 14 cited

Non-detection of Helium in the Hot Jupiter WASP-48b

Katherine A. Bennett, Seth Redfield, Antonija Oklopčić +3

Hot Jupiters orbiting extremely close to their host star may experience atmospheric escape due to the large amounts of high-energy radiation they receive. Understanding the conditi…

astro-ph.EP2023★ 1 cited

An extreme test case for planet formation: a close-in Neptune orbiting an ultracool star

Gudmundur Stefansson, Suvrath Mahadevan, Yamila Miguel +27

In current theories of planet formation, close-orbiting planets as massive as Neptune are expected to be very rare around low-mass stars. We report the discovery of a Neptune-mass…

astro-ph.EP2022★ 10 cited

The McDonald Accelerating Stars Survey (MASS): Architecture of the Ancient Five-Planet Host System Kepler-444

Zhoujian Zhang, Brendan P. Bowler, Trent J. Dupuy +11

We present the latest and most precise characterization of the architecture for the ancient ( Gyr) Kepler-444 system, which is composed of a K0 primary star (Kepler-444…