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相关论文: Kepler 16: A System of Potential Interest to Astro…

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We continue to investigate the binary system Kepler-16, consisting of a K-type main-sequence star, a red dwarf, and a circumbinary Saturnian planet. As part of our study, we describe the system's habitable zone based on different climate…

地球与行星天体物理 · 物理学 2019-02-20 S. Y. Moorman , B. L. Quarles , Zh. Wang , M. Cuntz

Determining habitable zones in binary star systems can be a challenging task due to the combination of perturbed planetary orbits and varying stellar irradiation conditions. The concept of "dynamically informed habitable zones" allows us,…

地球与行星天体物理 · 物理学 2021-03-17 Nikolaos Georgakarakos , Siegfried Eggl , Dobbs-Dixon

The effect of the stellar flux on exoplanetary systems is becoming an increasingly important property as more planets are discovered in the Habitable Zone (HZ). The Kepler mission has recently uncovered circumbinary planets with relatively…

地球与行星天体物理 · 物理学 2015-06-12 Stephen R. Kane , Natalie R. Hinkel

The recent discovery of a number of circumbinary planets lends a new tool to astrophysicists seeking to understand how and where planet formation takes place. Of the increasingly numerous circumbinary systems, Kepler-16 is arguably the most…

地球与行星天体物理 · 物理学 2015-06-16 Alex Dunhill , Richard Alexander

The planet Kepler-16b is known to follow a circumbinary orbit around a system of two main-sequence stars. We construct stability diagrams in the "pericentric distance - eccentricity" plane, which show that Kepler-16b is in a hazardous…

地球与行星天体物理 · 物理学 2013-12-10 E. A. Popova , I. I. Shevchenko

Determining planetary habitability is a complex matter, as the interplay between a planet's physical and atmospheric properties with stellar insolation has to be studied in a self consistent manner. Standardized atmospheric models for…

地球与行星天体物理 · 物理学 2015-07-15 Siegfried Eggl , Nikolaos Georgakarakos , Elke Pilat-Lohinger

The discovery of many planets using the Kepler telescope includes ten planets orbiting eight binary stars. Three binaries, Kepler-16, Kepler-47, and Kepler-453, have at least one planet in the circumbinary habitable-zone (BHZ). We constrain…

地球与行星天体物理 · 物理学 2016-03-09 Jorge I. Zuluaga , Paul A. Mason , Pablo A. Cuartas

Binary and multiple systems constitute more than half of the total stellar population in the Solar neighborhood (Kiseleva-Eggleton and Eggleton 2001). Their frequent occurrence as well as the fact that more than 70 (Schneider et al. 2011)…

地球与行星天体物理 · 物理学 2015-06-11 Siegfried Eggl , Elke Pilat-Lohinger , Barbara Funk , Nikolaos Georgakarakos , Nader Haghighipour

The long-term dynamics of planetesimals in debris discs in models with parameters of binary star systems Kepler-16, Kepler-34 and Kepler-35 with planets is investigated. Our calculations have shown the formation of a stable coorbital with…

地球与行星天体物理 · 物理学 2019-01-23 Tatiana Demidova , Ivan Shevchenko

Ranked near the top of the long list of exciting discoveries made with NASA's Kepler photometer is the detection of transiting circumbinary planets. In just over a year the number of such planets went from zero to seven, including a…

地球与行星天体物理 · 物理学 2015-06-17 William F. Welsh , Jerome A. Orosz , Joshua A. Carter , Daniel C. Fabrycky

The recently discovered circumbinary planets (Kepler-16 b, Kepler-34 b, Kepler-35 b) represent the first direct evidence of the viability of planet formation in circumbinary orbits. We report on the results of N-body simulations…

地球与行星天体物理 · 物理学 2015-06-04 Stefano Meschiari

Hitherto, six P-type planets are found around five binary systems, i.e. Kepler-16 b, 34 b, 35 b, 38 b, 47 b, c, which are all Neptune or Jupiter-like planets. The stability of planets and the habitable zones are influenced by the…

地球与行星天体物理 · 物理学 2013-04-11 Hui-Gen Liu , Hui Zhang , Ji-Lin Zhou

Exoplanet detection in the past decade by efforts including NASA's Kepler and TESS missions has discovered many worlds that differ substantially from planets in our own Solar System, including more than 150 exoplanets orbiting binary or…

地球与行星天体物理 · 物理学 2022-05-03 Zhihui Kong , Jonathan H. Jiang , Remo Burn , Kristen A. Fahy , Zonghong Zhu

We show that the Kepler spacecraft in two-reaction wheel mode of operation is very well suited for the study of eclipsing binary star systems. Continued observations of the Kepler field will provide the most enduring and long-term valuable…

We describe the Discovery of Kepler-16b, the first widely accepted detection of a circumbinary planet.

物理学史与哲学 · 物理学 2019-08-14 Laurance R. Doyle

Recent observational campaigns have shown that multi-planet systems seem to be abundant in our Galaxy. Moreover, it seems that these systems might have distant companions, either planets, brown-dwarfs or other stellar objects. These…

地球与行星天体物理 · 物理学 2018-11-07 Paul Denham , Smadar Naoz , Bao-Minh Hoang , Alexander P. Stephan , Will M. Farr

We report a mechanism capable of reducing (or increasing) stellar activity in binary stars, thereby potentially enhancing (or destroying) circumbinary habitability. In single stars, stellar aggression towards planetary atmospheres causes…

地球与行星天体物理 · 物理学 2013-08-29 Paul A. Mason , Jorge I. Zuluaga , Joni Clark , Pablo A. Cuartas

To date, 17 circumbinary planets have been discovered. In this paper, we focus our attention on the stability of the Kepler circumbinary planetary systems with only one planet, i.e. Kepler-16, Kepler-34, Kepler-35, Kepler-38, Kepler-64 and…

地球与行星天体物理 · 物理学 2014-12-01 C. E. Chavez , N. Georgakarakos , S. Prodan , M. Reyes-Ruiz , H. Aceves

Observations of exoplanets and protoplanetary disks show that binary stellar systems can host planets in stable orbits. Given the high binary fraction among stars, the contribution of binary systems to Galactic habitability should be…

地球与行星天体物理 · 物理学 2020-11-18 Paolo Simonetti , Giovanni Vladilo , Laura Silva , Alessandro Sozzetti

Given the considerable percentage of stars that are members of binaries or stellar multiples in the Solar neighborhood, it is expected that many of these binaries host planets, possibly even habitable ones. The discovery of a terrestrial…

地球与行星天体物理 · 物理学 2015-06-12 Siegfried Eggl , Nader Haghighipour , Elke Pilat-Lohinger
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