Abstract
We report the discovery of TOI-677 b, first identified as a candidate in light curves obtained within Sectors 9 and 10 of the Transiting Exoplanet Survey Satellite (TESS) mission and confirmed with radial velocities. TOI-677 b has a mass of The host star has a mass of a radius of Gyr and solar metallicity, properties consistent with a main-sequence late-F star with K. We find evidence in the radial velocity measurements of a secondary long-term signal, which could be due to an outer companion. The TOI-677 b system is a well-suited target for Rossiter-Mclaughlin observations that can constrain migration mechanisms of close-in giant planets.
| Original language | English |
|---|---|
| Article number | 145 |
| Journal | Astronomical Journal |
| Volume | 159 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2020 |
| Externally published | Yes |