中文
相关论文

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

200 篇论文

We present the results of a search for additional exoplanets in all multiplanetary systems discovered to date, employing a logarithmic spacing between planets in our Solar System known as the Titius-Bode (TB) relation. We use the Markov…

地球与行星天体物理 · 物理学 2021-04-20 Mahdiyar Mousavi-Sadr , Ghassem Gozaliasl , Davood M. Jassur

We analyze a sample of multiple-exoplanet systems which contain at least 3 transiting planets detected by the Kepler mission ("Kepler multiples"). We use a generalized Titius-Bode relation to predict the periods of 228 additional planets in…

地球与行星天体物理 · 物理学 2015-06-23 Timothy Bovaird , Charles H. Lineweaver , Steffen K. Jacobsen

The current exoplanet database includes 5454 confirmed planets and candidate planets observed with the KEPLER mission. We find 932 planet pairs from which we extract distance and orbital period ratios. While earlier studies used the…

地球与行星天体物理 · 物理学 2017-09-26 Markus J. Aschwanden , Felix Scholkmann

The major semiaxes of the planets in our Solar System obey a simple geometric progression known as the Titius-Bode Relation (TBR), whose physical origin remains disputed. It has been shown that the exoplanetary systems follow a similar (but…

地球与行星天体物理 · 物理学 2020-05-05 Patricia Lara , Guadalupe Cordero-Tercero , Christine Allen

We use three and half years of Kepler Long Cadence data to search for the 97 predicted planets of Bovaird & Lineweaver (2013) in 56 of the multi-planet systems, based on a general Titius-Bode relation. Our search yields null results in the…

地球与行星天体物理 · 物理学 2014-05-12 Chelsea X. Huang , Gáspár Á. Bakos

The number of extrasolar planets discovered is increasing, so that more than five thousand exoplanets have been confirmed to date. Now we have an opportunity to test the validity of the laws governing planetary systems and take steps to…

地球与行星天体物理 · 物理学 2024-02-29 Mahdiyar Mousavi-Sadr

We report the application of Titius-Bode's law on 43 exoplanetary systems containing four or more planets. Due to the fact that most of these systems have their planets located within compact regions extending for less than the semi-major…

地球与行星天体物理 · 物理学 2016-02-10 M. B. Altaie , Zahraa Yousef , A. I. Al-Sharif

In this paper we present phenomenological evidence for the validity of an exponential distance relation (also known as generalized Titius-Bode law) in the 32 planetary systems (31 extra solar, plus our Solar System) containing at least 5…

地球与行星天体物理 · 物理学 2025-04-08 Dimitrios Krommydas , Fabio Scardigli

The Kepler survey provides a statistical census of planetary systems out to the habitable zone. Because most planets are non-transiting, orbital architectures are best estimated using simulated observations of ensemble populations. Here, we…

地球与行星天体物理 · 物理学 2018-07-11 Gijs D. Mulders , Ilaria Pascucci , Daniel Apai , Fred J. Ciesla

The high-precision photometry from NASA's Kepler and TESS missions has revolutionized exoplanet detection, enabling the discovery of over 5500 confirmed exoplanets via the transit method and around 10000 additional candidates awaiting…

地球与行星天体物理 · 物理学 2025-12-02 Sarah Huang , Chen Jiang

The recent discovery of a fifth planet bound to 55 Cancri (Fischer et. al 2007) motivated us to investigate if this exo-planetary system fits some form of the Titius-Bode (TB) law. We found that a simple exponential TB relation reproduces…

天体物理学 · 物理学 2008-03-18 Arcadio Poveda , Patricia Lara

The Kepler Mission has discovered thousands of exoplanets and revolutionized our understanding of their population. This large, homogeneous catalog of discoveries has enabled rigorous studies of the occurrence rate of exoplanets and…

地球与行星天体物理 · 物理学 2016-12-14 Daniel Foreman-Mackey , Timothy D. Morton , David W. Hogg , Eric Agol , Bernhard Schölkopf

We examine the ability of the Transiting Exoplanet Survey Satellite (TESS) to detect and improve our understanding of planetary systems in the Kepler field. By modeling the expected transits of all confirmed and candidate planets detected…

地球与行星天体物理 · 物理学 2019-05-29 Callista N. Christ , Benjamin T. Montet , Daniel C. Fabrycky

The Kepler mission has discovered over 2500 exoplanet candidates in the first two years of spacecraft data, with approximately 40% of them in candidate multi-planet systems. The high rate of multiplicity combined with the low rate of…

Analyzing exoplanets detected by radial velocity or transit observations, we determine the multiplicity of exoplanet host stars in order to study the influence of a stellar companion on the properties of planet candidates. Matching the host…

太阳与恒星天体物理 · 物理学 2015-06-04 T. Roell , A. Seifahrt , R. Neuhäuser , M. Mugrauer

Exoplanet habitability is traditionally assessed by comparing a planet's semi-major axis to the location of its host star's "habitable zone," the shell around a star for which Earth-like planets can possess liquid surface water. The Kepler…

地球与行星天体物理 · 物理学 2015-10-01 Rory Barnes , Victoria S. Meadows , Nicole Evans

The Kepler Mission is exploring the diversity of planets and planetary systems. Its legacy will be a catalog of discoveries sufficient for computing planet occurrence rates as a function of size, orbital period, star-type, and insolation…

地球与行星天体物理 · 物理学 2014-09-08 Natalie M. Batalha

Photometric surveys for exoplanetary ring systems have not confirmed any object with Saturn-sized ring. We systematically analyse 308 TESS planet candidates, mainly comprised of giant short-period planets orbiting nearby bright stars. These…

地球与行星天体物理 · 物理学 2025-05-12 Tsubasa Umetani , Masataka Aizawa , Yuichiro Ezoe , Yoshitaka Ishisaki

The Kepler light curves used to detect thousands of planetary candidates are susceptible to dilution due to blending with previously unknown nearby stars. With the automated laser adaptive optics instrument, Robo-AO, we have observed 620…

One core goal of the Kepler mission was to determine the frequency of Earth-like planets that orbit Sun-like stars. Accurately estimating this planet occurrence rate requires both a well-vetted list of planets and a clear understanding of…

‹ 上一页 1 2 3 10 下一页 ›