Abstract
We present the discovery of 30 transiting giant planets that were initially detected using data from NASA’s
Transiting Exoplanet Survey Satellite mission. These new planets orbit relatively bright (G ≤ 12.5) FGK host
stars with orbital periods between 1.6 and 8.2 days, and have radii between 0.9 and 1.7 Jupiter radii.
We performed follow-up ground-based photometry, high angular resolution imaging, high-resolution
spectroscopy, and radial velocity monitoring for each of these objects to confirm that they are planets and
determine their masses and other system parameters. The planets’ masses span more than an order of magnitude
(0.17 MJ < Mp < 3.3 MJ). For two planets, TOI-3593 b and TOI-4961 b, we measured significant nonzero
eccentricities of 0.11-0.03+0.05
and 0.18-0.05+0.04 , respectively, while for the other planets, the data typically provide a 1σ
upper bound of 0.15 on the eccentricity. These discoveries represent a major step toward assembling a complete,
magnitude-limited sample of transiting hot Jupiters around FGK stars.
| Original language | English |
|---|---|
| Article number | 30 |
| Number of pages | 41 |
| Journal | Astrophysical Journal |
| Volume | 2480 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1 Sept 2025 |
Keywords
- Exoplanets
- Hot Jupiters
- Transit photometry
- Radial velocity
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