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相关论文: Exoplanet Predictions Based on the Generalised Tit…

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Data from Kepler's first 136 days of operation are analyzed to determine the distribution of exoplanets with respect to radius, period, and host-star spectral type. The analysis is extrapolated to estimate the percentage of terrestrial,…

地球与行星天体物理 · 物理学 2015-05-30 Wesley A. Traub

High contrast direct imaging of exoplanets can provide many important observables, including measurements of the orbit, spectra that probe the lower layers of the atmosphere, and phase variations of the planet, but cannot directly measure…

地球与行星天体物理 · 物理学 2020-06-10 Christopher C. Stark , Courtney Dressing , Shannon Dulz , Eric Lopez , Mark S. Marley , Peter Plavchan , Johannes Sahlmann

This paper presents a classification framework for the architectures of planetary systems based on a complete survey of the confirmed exoplanet population. With nearly 6000 confirmed exoplanets discovered, including more than 300…

地球与行星天体物理 · 物理学 2025-02-20 Alex R. Howe , Juliette C. Becker , Christopher C. Stark , Fred C. Adams

The widespread prevalence of close-in, nearly coplanar super-Earth- and sub-Neptune-sized planets in multiple-planet systems was one of the most surprising results from the Kepler mission. By studying a uniform sample of Kepler "multis"…

地球与行星天体物理 · 物理学 2017-11-15 Sarah Millholland , Songhu Wang , Gregory Laughlin

Detection of a planetary ring of exoplanets remains as one of the most attractive but challenging goals in the field. We present a methodology of a systematic search for exoplanetary rings via transit photometry of long-period planets. The…

地球与行星天体物理 · 物理学 2017-04-05 Masataka Aizawa , Sho Uehara , Kento Masuda , Hajime Kawahara , Yasushi Suto

Multi-planet system architectures are frequently used to constrain possible formation and evolutionary pathways of observed exoplanets. Therefore, understanding the predictive and descriptive power of empirical models of these systems is…

地球与行星天体物理 · 物理学 2025-04-17 Emma V. Turtelboom , Jamie Dietrich , Courtney D. Dressing , Caleb K. Harada

The known population of exoplanets exhibits a much wider range of orbital eccentricities than Solar System planets and has a much higher average eccentricity. These facts have been widely interpreted to indicate that the Solar System is an…

地球与行星天体物理 · 物理学 2015-06-19 Mary Anne Limbach , Edwin L. Turner

We confirm 27 planets in 13 planetary systems by showing the existence of statistically significant anti-correlated transit timing variations (TTVs), which demonstrates that the planet candidates are in the same system, and long-term…

The architectures of multiple planet systems can provide valuable constraints on models of planet formation, including orbital migration, and excitation of orbital eccentricities and inclinations. NASA's Kepler mission has identified 1235…

This thesis constitutes an observational effort to advance our understanding of planet formation and evolution across different regimes. To do so, we exploited Kepler/K2 and TESS data in combination with ground-based observations, serving…

地球与行星天体物理 · 物理学 2025-06-26 Amadeo Castro-González

From the list of 2321 transiting planet candidates announced by the Kepler Mission, we select seven targets with favorable properties for the capacity to dynamically maintain an exomoon and present a detectable signal. These seven…

地球与行星天体物理 · 物理学 2015-06-12 David M. Kipping , Joel Hartman , Lars A. Buchhave , Allan R. Schmitt , Gáspár Á. Bakos , David Nesvorny

The orbit eccentricities of the Solar System planets are unusually low compared to the average of known exoplanetary systems. A power law correlation has previously been found between the multiplicity of a planetary system and the orbital…

地球与行星天体物理 · 物理学 2020-11-11 Nanna Bach-Møller , Uffe Gråe Jørgensen

Observations of exoplanetary systems provide clues about the intrinsic distribution of planetary systems, their architectures, and how they formed. We develop a forward modelling framework for generating populations of planetary systems and…

地球与行星天体物理 · 物理学 2019-11-18 Matthias Y. He , Eric B. Ford , Darin Ragozzine

We develop a general method to fit the planetary distribution function (PLDF) to exoplanet survey data. This maximum likelihood method accommodates more than one planet per star and any number of planet or target star properties.…

地球与行星天体物理 · 物理学 2015-05-28 Andrew N. Youdin

We present a database of well determined orbital parameters of exoplanets. This database comprises spectroscopic orbital elements measured for 427 planets orbiting 363 stars from radial velocity and transit measurements as reported in the…

About one-third of the ~1200 transiting planet candidates detected in the first four months of \ik data are members of multiple candidate systems. There are 115 target stars with two candidate transiting planets, 45 with three, 8 with four,…

Most Sun-like and higher-mass stars reside in systems that include one or more gravitationally bound stellar companions. These systems offer an important probe of planet formation in the most common stellar systems, while also providing key…

地球与行星天体物理 · 物理学 2025-03-12 Joseph E. Hand , Malena Rice , Konstantin Gerbig

The Exoplanet Orbit Database (EOD) compiles orbital, transit, host star, and other parameters of robustly detected exoplanets reported in the peer-reviewed literature. The EOD can be navigated through the Exoplanet Data Explorer (EDE)…

地球与行星天体物理 · 物理学 2015-06-23 Eunkyu Han , Sharon X. Wang , Jason T. Wright , Y. Katherina Feng , Ming Zhao , Jacob I. Brown , Colin Hancock

We infer dynamical masses in eight multi-planet systems using transit times measured from Kepler's complete dataset, including short-cadence data where available. Of the eighteen dynamical masses that we infer, ten pass multiple tests for…