Results 11 to 20 of about 2,913 (208)

Hot Jupiters Are Asynchronous Rotators [PDF]

open access: yesThe Astrophysical Journal Letters
Hot Jupiters are typically assumed to be synchronously rotating, from tidal locking. Their thermally driven atmospheric winds experience Lorentz drag on the planetary magnetic field anchored at depth.
Marek Wazny, Kristen Menou
doaj   +4 more sources

OHMIC DISSIPATION IN THE INTERIORS OF HOT JUPITERS [PDF]

open access: yesThe Astrophysical Journal, 2012
14 pages, 17 figures.
Huang, Xu, Cumming, Andrew
openaire   +5 more sources

TESS Giants Transiting Giants. VI. Newly Discovered Hot Jupiters Provide Evidence for Efficient Obliquity Damping after the Main Sequence [PDF]

open access: yesThe Astronomical Journal
The degree of alignment between a star’s spin axis and the orbital plane of its planets (the stellar obliquity) is related to interesting and poorly understood processes that occur during planet formation and evolution.
Nicholas Saunders   +55 more
doaj   +3 more sources

Evidence for Primordial Alignment II: Insights from Stellar Obliquity Measurements for Hot Jupiters in Compact Multiplanet Systems [PDF]

open access: yesThe Astronomical Journal
A significant fraction of hot Jupiters have orbital axes misaligned with their host stars’ spin axes. The large stellar obliquities of these giants have long been considered potential signatures of high-eccentricity migration, which is expected to clear ...
Brandon T. Radzom   +7 more
doaj   +2 more sources

EVOLUTION OF OHMICALLY HEATED HOT JUPITERS [PDF]

open access: yesThe Astrophysical Journal, 2011
We present calculations of thermal evolution of Hot Jupiters with various masses and effective temperatures under Ohmic dissipation. The resulting evolutionary sequences show a clear tendency towards inflated radii for effective temperatures that give rise to significant ionization of alkali metals in the atmosphere, compatible with the trend of the ...
Batygin, Konstantin   +2 more
openaire   +5 more sources

Atmospheric escape from hot Jupiters [PDF]

open access: yesAstronomy & Astrophysics, 2004
A&A Letters, in ...
Lecavelier des Etangs, A.   +3 more
openaire   +5 more sources

The Frequency of Hot Jupiters in the Galaxy [PDF]

open access: yesEPJ Web of Conferences, 2011
The frequency of Hot Jupiters around Galactic dwarf stars is determined from the results of the SuperLupus transit survey and realistic Monte Carlo simulations of the survey efficiency.
Sackett P. D., Bayliss D. D. R.
doaj   +2 more sources

Limited Hysteresis in the Atmospheric Dynamics of Hot Jupiters [PDF]

open access: yesThe Astrophysical Journal
Over the past two decades, a coherent picture has emerged of the atmospheric dynamics of hot Jupiters from a combination of three-dimensional general circulation models and astronomical observations.
Thaddeus D. Komacek
doaj   +3 more sources

Evaporation of hot jupiters and hot neptunes [PDF]

open access: yesEPJ Web of Conferences, 2011
Among the nearly five hundred extra-solar planets known, almost 30% orbit closer than 0.1 AU from their parent star. We will review the observations and the corresponding models of the evaporation of these ‘hot jupiters’.
Ehrenreich D.
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   +3 more sources

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