TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by Transit Timing Variations
We report the discovery and characterization of a small planet, TOI-1408 c, on a 2.2 day orbit
located interior to a previously known hot Jupiter, TOI-1408 b (P= 4.42 days, M= 1.86±0.02 …
located interior to a previously known hot Jupiter, TOI-1408 b (P= 4.42 days, M= 1.86±0.02 …
Friends Not Foes: Strong Correlation between Inner Super-Earths and Outer Gas Giants
ML Bryan, EJ Lee - The Astrophysical Journal Letters, 2024 - iopscience.iop.org
The connection between outer gas giants and inner super-Earths reflects their formation and
evolutionary histories. Past work exploring this link has suggested a tentative positive …
evolutionary histories. Past work exploring this link has suggested a tentative positive …
TOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS
JS Bell, RF Díaz, G Hébrard, E Martioli… - Astronomy & …, 2024 - aanda.org
We report the characterization of two planet candidates detected by the Transiting Exoplanet
Survey Satellite (TESS), TOI-1199 b and TOI-1273 b, with periods of 3.7 and 4.6 days …
Survey Satellite (TESS), TOI-1199 b and TOI-1273 b, with periods of 3.7 and 4.6 days …
GI 725A b: A potential super-Earth detected with SOPHIE and SPIRou in an M dwarf binary system at 3.5 pc
P Cortés-Zuleta, I Boisse, M Ould-Elhkim… - Astronomy & …, 2025 - aanda.org
We report the discovery of a super-Earth candidate orbiting the nearby mid-M dwarf Gl 725A
using the radial velocity (RV) method. The planetary signal has been independently …
using the radial velocity (RV) method. The planetary signal has been independently …
BEBOP VI. Enabling the detection of circumbinary planets orbiting double-lined binaries with the DOLBY method of radial–velocity extraction
L Sairam, TA Baycroft, I Boisse, N Heidari… - Monthly Notices of …, 2024 - academic.oup.com
Circumbinary planets, orbiting both stars in a binary system, offer the opportunity to study
planet formation and orbital migration in an environment different from that around single …
planet formation and orbital migration in an environment different from that around single …
A low-mass sub-Neptune planet transiting the bright active star HD 73344
S Sulis, IJM Crossfield, A Santerne… - arXiv preprint arXiv …, 2024 - aanda.org
Context. Planets with radii of between 2 and 4 R⊕ closely orbiting solar-type stars are of
significant importance for studying the transition from rocky to giant planets, and are prime …
significant importance for studying the transition from rocky to giant planets, and are prime …
An improved correction of radial-velocity systematic for the SOPHIE spectrograph
S Grouffal, A Santerne, NC Hara, I Boisse… - arXiv preprint arXiv …, 2024 - aanda.org
High-precision spectrographs can on occasion exhibit temporal variations in their reference
velocity or nightly zero point (NZP). One way to monitor the NZP is to measure bright stars …
velocity or nightly zero point (NZP). One way to monitor the NZP is to measure bright stars …
TOI-5108 b and TOI 5786 b: Two transiting sub-Saturns detected and characterized with TESS, MaHPS and SOPHIE
We report the discovery and characterization of two sub-Saturns from the Transiting
Exoplanet Survey Satellite (\textit {TESS}) using high-resolution spectroscopic observations …
Exoplanet Survey Satellite (\textit {TESS}) using high-resolution spectroscopic observations …