Results 51 to 60 of about 3,291 (142)

Planetary Rhythms: Synchronous Circulation on Variably Irradiated Asynchronous Planets

open access: yesThe Astrophysical Journal
Tidal locking of planets to their host stars results in an atmospheric circulation with a hotspot fixed to the frame of reference of the planet. On the other hand, asynchronously rotating planets feature moving hotspots either lagging or leading the ...
Deepayan Banik
doaj   +1 more source

On the Abundance of Circumbinary Planets

open access: yes, 2014
We present here the first observationally based determination of the rate of occurrence of circumbinary planets. This is derived from the publicly available Kepler data, using an automated search algorithm and debiasing process to produce occurrence ...
Armstrong, D. J.   +7 more
core   +1 more source

Sites of Planet Formation in Binary Systems. I. Evidence for Disk−Orbit Alignment in the Close Binary FO Tau

open access: yesThe Astronomical Journal
Close binary systems present challenges to planet formation. As binary separations decrease, so do the occurrence rates of protoplanetary disks in young systems and planets in mature systems.
Benjamin M. Tofflemire   +10 more
doaj   +1 more source

Detection and Characterization of Planets in Binary and Multiple Systems

open access: yes, 2009
Moderately close binaries are a special class of targets for planet searches. From a theoretical standpoint, their hospitality to giant planets is uncertain and debated.
A. Eggenberger   +81 more
core   +1 more source

Dynamics of Circumstellar Disks III: The case of GG Tau A

open access: yes, 2016
(abridged) We present 2-dimensional hydrodynamic simulations using the Smoothed Particle Hydrodynamic (SPH) code, VINE, to model a self-gravitating binary system similar to the GG Tau A system.
Marzari, F., Nelson, Andrew F.
core   +1 more source

Capture into Apsidal Resonance and the Decimation of Planets around Inspiraling Binaries

open access: yesThe Astrophysical Journal Letters
Transiting circumbinary planets (CBPs) are conspicuously rare and entirely absent around stellar binaries with periods ≤7 days. Here we exploit a secular resonance to stimulate the orbit of a CBP into strong, disruptive interactions with the host binary.
Mohammad Farhat, Jihad Touma
doaj   +1 more source

Young Binary Stars and Associated Disks [PDF]

open access: yes, 1999
The typical product of the star formation process is a binary star. Binaries have provided the first dynamical measures of the masses of pre-main-sequence (PMS) stars, providing support for the calibrations of PMS evolutionary tracks.
Ghez, Andrea M.   +3 more
core   +2 more sources

Analyzing the Stability of Non-coplanar Circumbinary Planets using Machine Learning [PDF]

open access: green, 2021
Zhihui Kong   +4 more
openalex   +1 more source

Dust dynamics in planet-forming discs in binary systems. [PDF]

open access: yesEur Phys J Plus, 2023
Zagaria F   +3 more
europepmc   +1 more source

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