The mass–metallicity relation for giant planets

DP Thorngren, JJ Fortney… - The Astrophysical …, 2016 - iopscience.iop.org
Exoplanet discoveries of recent years have provided a great deal of new data for studying
the bulk compositions of giant planets. Here we identify 47 transiting giant planets (20 M⊕< …

The heavy-element masses of extrasolar giant planets, revealed

N Miller, JJ Fortney - The Astrophysical Journal Letters, 2011 - iopscience.iop.org
We investigate a population of transiting planets that receive relatively modest stellar
insolation, indicating equilibrium temperatures< 1000 K, and for which the heating …

Do metal-rich stars make metal-rich planets? New insights on giant planet formation from host star abundances

JK Teske, D Thorngren, JJ Fortney… - The Astronomical …, 2019 - iopscience.iop.org
The relationship between the compositions of giant planets and their host stars is of
fundamental interest in understanding planet formation. The solar system giant planets are …

A correlation between the heavy element content of transiting extrasolar planets and the metallicity of their parent stars

T Guillot, NC Santos, F Pont, N Iro, C Melo… - Astronomy & …, 2006 - aanda.org
Context. Nine extrasolar planets with masses between 110 and 430 are known to transit
their star. The knowledge of their masses and radii allows an estimate of their composition …

Giant planet occurrence in the stellar mass-metallicity plane

JA Johnson, KM Aller, AW Howard… - Publications of the …, 2010 - iopscience.iop.org
Correlations between stellar properties and the occurrence rate of exoplanets can be used
to inform the target selection of future planet-search efforts and provide valuable clues about …

Connecting planet formation and astrochemistry-C/Os and N/Os of warm giant planets and Jupiter analogues

AJ Cridland, EF van Dishoeck, M Alessi… - Astronomy & …, 2020 - aanda.org
The chemical composition of planetary atmospheres has long been thought to store
information regarding where and when a planet accretes its material. Predicting this …

The metallicities of stars with and without transiting planets

LA Buchhave, DW Latham - The Astrophysical Journal, 2015 - iopscience.iop.org
Host star metallicities have been used to infer observational constraints on planet formation
throughout the history of the exoplanet field. The giant planet metallicity correlation has now …

Overabundance of α-elements in exoplanet-hosting stars

VZ Adibekyan, NC Santos, SG Sousa… - Astronomy & …, 2012 - aanda.org
We present the results for a chemical abundance analysis between planet-hosting and stars
without planets for 12 refractory elements for a total of 1111 nearby FGK dwarf stars …

The planet-metallicity correlation

DA Fischer, J Valenti - The Astrophysical Journal, 2005 - iopscience.iop.org
We have recently carried out spectral synthesis modeling to determine T eff, log g, v sin i,
and [Fe/H] for 1040 FGK-type stars on the Keck, Lick, and Anglo-Australian Telescope planet …

Heavy metal rules. I. Exoplanet incidence and metallicity

V Adibekyan - Geosciences, 2019 - mdpi.com
The discovery of only a handful of exoplanets required establishing a correlation between
giant planet occurrence and metallicity of their host stars. More than 20 years have already …