Results 141 to 150 of about 22,347,435 (253)

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

Scientific Return of Coronagraphic Exoplanet Imaging and Spectroscopy Using WFIRST [PDF]

open access: yesarXiv, 2014
In this study, we explore and review the scientific potential for exoplanet characterization by a high-contrast optical coronagraph on WFIRST/AFTA. We suggest that the heterogeneity in albedo spectra and planet/star flux ratios as a function of orbital distance, planet mass, and composition expected for the giant exoplanets at separations from their ...
arxiv  

Search for Stellar Companions of Exoplanet Host Stars with AstraLux/CAHA 2.2 m [PDF]

open access: yesarXiv
Stellar multiplicity is a key aspect of exoplanet diversity, as the presence of more than one star in a planetary system can have both devastating and positive effects on its formation and evolution. In this paper, we present the results of a Lucky Imaging survey of 212 exoplanet host stars performed with AstraLux at CAHA 2.2 m.
arxiv  

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

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

JWST's eyes on an alien world. [PDF]

open access: yesInnovation (Camb), 2023
Zhang X.
europepmc   +1 more source

The evolution of hot Jupiters revealed by the age distribution of their host stars. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Chen DC   +13 more
europepmc   +1 more source

Why exomoons must be rare? [PDF]

open access: yesarXiv, 2017
The problem of the search for the satellites of the exoplanets (exomoons) is discussed recently. There are very many satellites in our Solar System. But in contrary of our Solar system, exoplanets have significant eccentricity. In process of planetary migration, exoplanets can cross some resonances with following growth of their orbital eccentricity ...
arxiv  

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