Results 1 to 10 of about 2,039,105 (233)

Statistical Methods for Exoplanet Detection with Radial Velocities [PDF]

open access: yesAnnual Review of Statistics and Its Application, 2023
Exoplanets can be detected with various observational techniques. Among them, radial velocity (RV) has the key advantages of revealing the architecture of planetary systems and measuring planetary mass and orbital eccentricities. RV observations are poised to play a key role in the detection and characterization of Earth twins.
Hara, Nathan C., Ford, Eric B.
openaire   +3 more sources

Exoplanet imaging data challenge: benchmarking the various image processing methods for exoplanet detection [PDF]

open access: yesAdaptive Optics Systems VII, 2020
36 pages, 27 figures.
Cantalloube, Faustine   +29 more
openaire   +6 more sources

Five Methods of Exoplanet Detection

open access: yesJournal of Physics: Conference Series, 2021
Abstract The study of exoplanetary systems can help us understand the formation and evolution of the solar system itself and search for terrestrial planets in the habitable and extrasolar lives in exoplanetary systems. Exoplanets have become an important area of astrophysics in the last two decades.
Ziqi Dai   +3 more
openaire   +2 more sources

NEW COMPLETENESS METHODS FOR ESTIMATING EXOPLANET DISCOVERIES BY DIRECT DETECTION [PDF]

open access: yesThe Astrophysical Journal, 2010
27 pages, 4 figures, 6 tables, accepted for publication by ...
Brown, Robert A., Soummer, Remi
openaire   +3 more sources

Bayesian Methods for Joint Exoplanet Transit Detection and Systematic Noise Characterization [PDF]

open access: yesThe Astronomical Journal, 2020
Abstract The treatment of systematic noise is a significant aspect of transit exoplanet data processing due to the signal strength of systematic noise relative to a transit signal. Typically, the standard approach to transit detection is to estimate and remove systematic noise independently of and prior to a transit detection test.
Jamila S. Taaki   +2 more
openaire   +4 more sources

EXOPLANET DETECTION METHODS: AN OVERVIEW OF TECHNIQUES AND LIMITATIONS

open access: yesKosmìčna nauka ì tehnologìâ
This article provides an overview of the main methods used in the search for exoplanets, including the transit method, radial velocity, astrometry, and direct imaging. Through the analysis of various sources, the applicability, strengths, and inherent limitations of each technique are assessed. The transit method, responsible for approximately 75 % of
E.C. M. ORTIZ, S. VALENCIA
openaire   +2 more sources

Stellar activity as noise in exoplanet detection – I. Methods and application to solar-like stars and activity cycles [PDF]

open access: yes, 2015
The detection of exoplanets using any method is prone to confusion due to the intrinsic variability of the host star. We investigate the effect of cool starspots on the detectability of the exoplanets around solar-like stars using the radial velocity ...
H. Korhonen   +9 more
semanticscholar   +3 more sources

VaTEST. II. Statistical Validation of 11 TESS-detected Exoplanets Orbiting K-type Stars

open access: yesThe Astronomical Journal, 2023
NASA’s Transiting Exoplanet Survey Satellite (TESS) is an all-sky survey mission designed to find transiting exoplanets orbiting nearby bright stars. It has identified more than 329 transiting exoplanets, and almost 6000 candidates remain unvalidated. In
Priyashkumar Mistry   +50 more
doaj   +1 more source

Combining Multi-Spectral Data With Statistical and Deep-Learning Models for Improved Exoplanet Detection in Direct Imaging at High Contrast [PDF]

open access: yesEuropean Signal Processing Conference, 2023
Exoplanet detection by direct imaging is a difficult task: the faint signals from the objects of interest are buried under a spatially structured nuisance component induced by the host star.
Olivier Flasseur   +5 more
semanticscholar   +1 more source

Giant Outer Transiting Exoplanet Mass (GOT ’EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010

open access: yesThe Astronomical Journal, 2023
Large-scale exoplanet surveys like the Transiting Exoplanet Survey Satellite (TESS) mission are powerful tools for discovering large numbers of exoplanet candidates.
Christopher R. Mann   +50 more
doaj   +1 more source

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