The GAPS programme with HARPS-N at TNG-XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting …

AS Bonomo, S Desidera, S Benatti, F Borsa… - Astronomy & …, 2017 - aanda.org
We carried out a Bayesian homogeneous determination of the orbital parameters of 231
transiting giant planets (TGPs) that are alone or have distant companions; we employed …

TESS transit timing of hundreds of hot Jupiters

ES Ivshina, JN Winn - The Astrophysical Journal Supplement …, 2022 - iopscience.iop.org
We provide a database of transit times and updated ephemerides for 382 planets based on
data from the NASA Transiting Exoplanet Survey Satellite (TESS) and previously reported …

Homogeneous studies of transiting extrasolar planets–IV. Thirty systems with space-based light curves

J Southworth - Monthly Notices of the Royal Astronomical …, 2011 - academic.oup.com
I calculate the physical properties of 32 transiting extrasolar planet and brown-dwarf systems
from existing photometric observations and measured spectroscopic parameters. The …

Friends of hot Jupiters. I. A radial velocity search for massive, long-period companions to close-in gas giant planets

HA Knutson, BJ Fulton, BT Montet, M Kao… - The Astrophysical …, 2014 - iopscience.iop.org
In this paper we search for distant massive companions to known transiting gas giant
planets that may have influenced the dynamical evolution of these systems. We present new …

A systematic retrieval analysis of secondary eclipse spectra. II. A uniform analysis of nine planets and their C to O ratios

MR Line, H Knutson, AS Wolf… - The Astrophysical …, 2014 - iopscience.iop.org
Secondary eclipse spectroscopy provides invaluable insights into the temperatures and
compositions of exoplanetary atmospheres. We carry out a systematic temperature and …

Visible-light Phase Curves from the Second Year of the TESS Primary Mission

I Wong, D Kitzmann, A Shporer, K Heng… - The Astronomical …, 2021 - iopscience.iop.org
We carried out a systematic study of full-orbit phase curves for known transiting systems in
the northern ecliptic sky that were observed during Year 2 of the TESS primary mission. We …

Homogeneous studies of transiting extrasolar planets–III. Additional planets and stellar models

J Southworth - Monthly Notices of the Royal Astronomical …, 2010 - academic.oup.com
I derive the physical properties of 30 transiting extrasolar planetary systems using a
homogeneous analysis of published data. The light curves are modelled with the jktebop …

Improved spectroscopic parameters for transiting planet hosts

G Torres, DA Fischer, A Sozzetti… - The Astrophysical …, 2012 - iopscience.iop.org
We report homogeneous spectroscopic determinations of the effective temperature,
metallicity, and projected rotational velocity for the host stars of 56 transiting planets. Our …

The coronal X-ray–age relation and its implications for the evaporation of exoplanets

AP Jackson, TA Davis… - Monthly Notices of the …, 2012 - academic.oup.com
We study the relationship between coronal X-ray emission and stellar age for late-type stars,
and the variation of this relationship with spectral type. We select 717 stars from 13 open …

ExoClock Project. II. A large-scale integrated study with 180 updated exoplanet ephemerides

A Kokori, A Tsiaras, B Edwards… - The Astrophysical …, 2022 - iopscience.iop.org
The ExoClock project is an inclusive, integrated, and interactive platform that was developed
to monitor the ephemerides of the Ariel targets to increase the mission efficiency. The project …