Results 121 to 130 of about 22,266,209 (231)

First Results from the MIT Optical Rapid Imaging System (MORIS) on the IRTF: A Stellar Occultation by Pluto and a Transit by Exoplanet XO-2b [PDF]

open access: green, 2011
A. A. S. Gulbis   +10 more
openalex   +1 more source

Insight into the Formation of β Pic b through the Composition of Its Parent Protoplanetary Disk as Revealed by the β Pic Moving Group Member HD 181327

open access: yesThe Astronomical Journal
It has been suggested that β Pic b has a supersolar metallicity and subsolar C/O ratio. Assuming solar carbon and oxygen abundances for the star β Pic and therefore the planet’s parent protoplanetary disk, β Pic b’s C/O ratio suggests that it formed via ...
Henrique Reggiani   +7 more
doaj   +1 more source

MESS (multi-purpose exoplanet simulation system) [PDF]

open access: bronze, 2011
M. Bonavita   +7 more
openalex   +1 more source

Gravity darkening and tidally perturbed stellar pulsation in the misaligned exoplanet system WASP-33 [PDF]

open access: bronze, 2022
Szilárd Kálmán   +5 more
openalex   +1 more source

Hic Sunt Dracones: Uncovering Dynamical Perturbers within the Habitable Zone

open access: yesThe Astronomical Journal
The continuing exploration of neighboring planetary systems is providing deeper insights into the relative prevalence of various system architectures, particularly with respect to the solar system.
Stephen R. Kane, Jennifer A. Burt
doaj   +1 more source

Where Are the Water Worlds? Identifying Exo-water-worlds Using Models of Planet Formation and Atmospheric Evolution

open access: yesThe Astrophysical Journal
Planet formation models suggest that the small exoplanets that migrate from beyond the snowline of the protoplanetary disk likely contain water-ice-rich cores (∼50% by mass), also known as water worlds.
Aritra Chakrabarty, Gijs D. Mulders
doaj   +1 more source

White dwarf systems: The composition of exoplanets

open access: yes
Preprint of a chapter for the 'Encyclopedia of Astrophysics' (Editor-in-Chief Ilya Mandel, Section Editor Dimitri Veras) to be published by Elsevier as a Reference ...
openaire   +2 more sources

Comprehensive Parameter Determination of Exoplanets through Asteroseismic Host Star Constraints

open access: yesThe Astrophysical Journal
This study develops a robust framework for exoplanet characterization by leveraging asteroseismic constraints on host stars. Using precise photometric data from missions such as Kepler and TESS, we derive stellar parameters, including mass, radius, and ...
Wen-Xu Lin   +7 more
doaj   +1 more source

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