output
19972026
most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations

Showing 2021 · astro-ph.EPShow all

6 papers · 2 filters

astro-ph.EP2021★ 10 cited

Orbital Dynamics and the Evolution of Planetary Habitability in the AU Mic System

Stephen R. Kane, Bradford J. Foley, Michelle L. Hill +6

The diversity of planetary systems that have been discovered are revealing the plethora of possible architectures, providing insights into planet formation and evolution. They also…

astro-ph.EP2021★ 17 cited

The LHS 1678 System: Two Earth-Sized Transiting Planets and an Astrometric Companion Orbiting an M Dwarf Near the Convective Boundary at 20 pc

Michele L. Silverstein, Joshua E. Schlieder, Thomas Barclay +48

We present the TESS discovery of the LHS 1678 (TOI-696) exoplanet system, comprised of two approximately Earth-sized transiting planets and a likely astrometric brown dwarf orbitin…

astro-ph.EP2021★ 74 cited

Diving Beneath the Sea of Stellar Activity: Chromatic Radial Velocities of the Young AU Mic Planetary System

Bryson Cale, Michael Reefe, Peter Plavchan +52

We present updated radial-velocity (RV) analyses of the AU Mic system. AU Mic is a young (22 Myr) early M dwarf known to host two transiting planets - days, $R_{b}=…

astro-ph.EP2021★ 63 cited

Flares, Rotation, and Planets of the AU Mic System from TESS Observations

Emily A. Gilbert, Thomas Barclay, Elisa V. Quintana +20

AU Mic is a young (24 Myr), pre-Main Sequence M~dwarf star that was observed in the first month of science observations of the Transiting Exoplanet Survey Satellite (TESS) an…

astro-ph.EP2021

L 98-59: a Benchmark System of Small Planets for Future Atmospheric Characterization

Daria Pidhorodetska, Sarah E. Moran, Edward W. Schwieterman +10

L 98-59 is an M3V dwarf star that hosts three small (R < 1.6 Earth radii) planets. The host star is bright (K = 7.1) and nearby (10.6 pc), making the system a prime target for foll…

astro-ph.EP2021★ 1 cited

TIC 172900988: A Transiting Circumbinary Planet Detected in One Sector of TESS Data

Veselin B. Kostov, Brian P. Powell, Jerome A. Orosz +86

We report the first discovery of a transiting circumbinary planet detected from a single sector of TESS data. During Sector 21, the planet TIC 172900988b transited the primary star…