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Related papers: Evolution of circumbinary planets around eccentric…

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Observations of circumbinary planets orbiting very close to the central stars have shown that planet formation may occur in a very hostile environment, where the gravitational pull from the binary should be very strong on the primordial…

Earth and Planetary Astrophysics · Physics 2014-02-05 Stefan Lines , Zoe M. Leinhardt , Sijme-Jan Paardekooper , Clement Baruteau , Philippe Thebault

Recently, a number of planets orbiting binary stars have been discovered by the Kepler space telescope. In a few systems the planets reside close to the dynamical stability limit. Due to the difficulty of forming planets in such close…

Earth and Planetary Astrophysics · Physics 2015-06-18 Wilhelm Kley , Nader Haghighipour

We examine the formation of planets around binary stars in light of the recently discovered systems Kepler 16, 34 and 35. We conduct hydrodynamical simulations of self gravitating disks around binary systems. The selected binary and disk…

Earth and Planetary Astrophysics · Physics 2015-06-11 F. I. Pelupessy , S. Portegies Zwart

The discovery of planets in close orbits around binary stars raises questions about their formation. It is believed that these planets formed in the outer regions of the disc and then migrated through planet-disc interaction to their…

Earth and Planetary Astrophysics · Physics 2018-08-17 Daniel Thun , Wilhelm Kley

The Kepler mission's discovery of a number of circumbinary planets orbiting close (a_p < 1.1 au) to the stellar binary raises questions as to how these planets could have formed given the intense gravitational perturbations the dual stars…

Earth and Planetary Astrophysics · Physics 2015-10-07 S. Lines , Z. M. Leinhardt , C. Baruteau , S. -J. Paardekooper , P. J. Carter

The recent discoveries of circumbinary planets by $\it Kepler$ raise questions for contemporary planet formation models. Understanding how these planets form requires characterizing their formation environment, the circumbinary…

Earth and Planetary Astrophysics · Physics 2016-10-20 David P. Fleming , Thomas R. Quinn

Several circumbinary planets have been detected by the Kepler mission. Recent work has emphasized the difficulty of forming these planets at their observed locations. It has been suggested that these planets formed further out in their…

Earth and Planetary Astrophysics · Physics 2015-06-16 Arnaud Pierens , Richard P. Nelson

Transiting circumbinary planets discovered by Kepler provide unique insight into binary star and planet formation. Several features of this new found population, for example the apparent pile-up of planets near the innermost stable orbit,…

Earth and Planetary Astrophysics · Physics 2016-06-15 Rachel A. Smullen , Kaitlin M. Kratter , Andrew Shannon

Sub-Jupiter classed circumbinary planets discovered in close-in binary systems have orbits just beyond the dynamically unstable region, which is determined by the eccentricity and mass ratio of the host binary stars. These planets are…

Earth and Planetary Astrophysics · Physics 2019-08-14 Akihiro Yamanaka , Takanori Sasaki

Although most of the circumbinary planets detected by the Kepler spacecraft are on orbits that are closely aligned with the binary orbital plane, the systems Kepler-413 and Kepler-453 exhibit small misalignments of $\sim 2.5^\circ$. One…

Earth and Planetary Astrophysics · Physics 2018-04-11 Arnaud Pierens , Richard P. Nelson

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…

Earth and Planetary Astrophysics · Physics 2015-06-16 Alex Dunhill , Richard Alexander

Three transiting circumbinary planets (Kepler-16 b, Kepler-34 b, and Kepler-35 b) have recently been discovered from photometric data taken by the Kepler spacecraft. Their orbits are significantly non-Keplerian because of the large…

Earth and Planetary Astrophysics · Physics 2015-06-12 Gene C. K. Leung , Man Hoi Lee

Recent studies reveal that the free eccentricities of Kepler-34b and Kepler-413b are much larger than their forced eccentricities, implying that the scattering events may take place in their formation. The observed orbital configuration of…

Earth and Planetary Astrophysics · Physics 2017-10-17 Yan-Xiang Gong , Jianghui Ji

Planet formation is often considered in the context of one circumstellar disk around one star. Yet stellar binary systems are ubiquitous, and thus a substantial fraction of all potential planets must form and evolve in more complex,…

Earth and Planetary Astrophysics · Physics 2022-02-16 Trent J. Dupuy , Adam L. Kraus , Kaitlin M. Kratter , Aaron C. Rizzuto , Andrew W. Mann , Daniel Huber , Michael J. Ireland

As of today ten circumbinary planets orbiting solar type main sequence stars have been discovered. Nearly all of them orbit around the central binary very closely to the region of instability where it is difficult to form them in situ. It…

Earth and Planetary Astrophysics · Physics 2019-07-10 Wilhelm Kley , Daniel Thun , Anna B. T. Penzlin

The recent detection of the third planet in Kepler-47 has shown that binary stars can host several planets in circumbinary orbits. To understand the evolution of such systems we have performed two-dimensional hydrodynamic simulations of the…

Earth and Planetary Astrophysics · Physics 2019-09-25 Anna B. T. Penzlin , Sareh Ataiee , Wilhelm Kley

Numerous circumbinary planets have been discovered in surveys of transiting planets. Often, these planets are found to orbit near to the zone of dynamical instability, close to the central binary. The existence of these planets has been…

Earth and Planetary Astrophysics · Physics 2023-03-29 Gavin A. L. Coleman , Richard P. Nelson , Amaury H. M. J. Triaud

Inspired by the recent Kepler discoveries of circumbinary planets orbiting nine close binary stars, we explore the fate of the former as the latter evolve off the main sequence. We combine binary star evolution models with dynamical…

Earth and Planetary Astrophysics · Physics 2016-12-14 Veselin B. Kostov , Keavin Moore , Daniel Tamayo , Ray Jayawardhana , Stephen A. Rinehart

The Kepler space mission discovered about a dozen planets orbiting around binary stars systems. Most of these circumbinary planets lie near their instability boundaries at about 3 to 5 binary separations. Past attempts to match these final…

Earth and Planetary Astrophysics · Physics 2021-01-13 A. B. T. Penzlin , W. Kley , R. P. Nelson

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…

Earth and Planetary Astrophysics · Physics 2015-06-04 Stefano Meschiari
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