Results 1 to 10 of about 10,374 (205)

Evidence for Hidden Nearby Companions to Hot Jupiters

open access: yesThe Astronomical Journal, 2023
The first discovered extrasolar worlds—giant, “hot Jupiter” planets on short-period orbits—came as a surprise to solar system–centric models of planet formation, prompting the development of new theories for planetary system evolution.
Dong-Hong Wu, Malena Rice, Songhu Wang
doaj   +2 more sources

Kepler constraints on planets near hot Jupiters. [PDF]

open access: yesProc Natl Acad Sci U S A, 2012
We present the results of a search for planetary companions orbiting near hot Jupiter planet candidates (Jupiter-size candidates with orbital periods near 3 d) identified in the Kepler data through its sixth quarter of science operations.
Steffen JH   +11 more
europepmc   +7 more sources

EVIDENCE FOR THE TIDAL DESTRUCTION OF HOT JUPITERS BY SUBGIANT STARS [PDF]

open access: yesAstrophysical Journal, 2013
Tidal transfer of angular momentum is expected to cause hot Jupiters to spiral into their host stars. Although the timescale for orbital decay is very uncertain, it should be faster for systems with larger and more evolved stars.
Kevin C Schlaufman, Joshua N Winn
exaly   +4 more sources

The evolution of hot Jupiters revealed by the age distribution of their host stars [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Di-Chang Chen, Subo Dong, Jia-Yi Yang
exaly   +2 more sources

LAMOST telescope reveals that Neptunian cousins of hot Jupiters are mostly single offspring of stars that are rich in heavy elements [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Subo Dong, Ji-Wei Xie, Ji-Lin Zhou
exaly   +2 more sources

Hot Jupiters from Disruption of Resonant Chains in Postdisk Evolution

open access: yesThe Astronomical Journal, 2023
The formation of hot Jupiters has been a subject of interest in the field of exoplanet science. According to conventional scenarios, these gas giants are believed to form beyond the snow line and subsequently migrate inward.
Dong-Hong Wu, Ying He
doaj   +1 more source

Statistical Analysis of the Dearth of Super-eccentric Jupiters in the Kepler Sample

open access: yesThe Astronomical Journal, 2023
Hot Jupiters may have formed in situ, or been delivered to their observed short periods through one of two categories of migration mechanisms: disk migration or high-eccentricity migration.
Jonathan M. Jackson   +3 more
doaj   +1 more source

Atmospheric circulation of exoplanets

open access: yes地球与行星物理论评, 2023
To date, more than 5000 exoplanets and more than 2000 brown dwarfs have been confirmed, which shows rich diversities in many aspects. With the rapid growth of the planet family, both observational and theoretical research on exoplanet atmosphere is ...
Yuchen Lian, Yongyun Hu
doaj   +1 more source

Warm Jupiters are less lonely than hot Jupiters: close neighbours [PDF]

open access: yes, 2016
Exploiting the Kepler transit data, we uncover a dramatic distinction in the prevalence of sub-Jovian companions, between systems that contain hot Jupiters (periods inward of 10 days) and those that host warm Jupiters (periods between 10 and 200 days ...
Huang, Chelsea X.   +2 more
core   +3 more sources

Chemical fingerprints of hot Jupiter planet formation [PDF]

open access: yes, 2017
The current paradigm to explain the presence of Jupiters with small orbital periods (P $
Eiroa, C., Maldonado, J., Villaver, E.
core   +2 more sources

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