Results 81 to 90 of about 269 (181)

Perspektiven für die atmosphärische Charakterisierung und Auswahl von Zielobjekten

open access: yes, 2022
Almost five thousand extrasolar planets have been confirmed to date, with thousands of additional candidates and tens of thousands more predicted to be discovered by upcoming facilities.
Carrión González, Óscar
core   +1 more source

A Possible Mechanism to Explain the Prograde Equatorial Jet of a Jupiter-like Gaseous Giant

open access: yesThe Astrophysical Journal Letters
Gaseous giants are characterized by their deep atmospheres, which lack clear boundaries with their interiors; therefore, their internal states could directly influence atmospheric dynamics. So far, most modeling studies have considered deep convection as
Yuchen Lian, Pengshuo Duan, Dali Kong
doaj   +1 more source

Disks, Extrasolar Planets and Migration

open access: yes, 1999
We review results about protoplanetary disk models, protoplanet migration and formation of giant planets with migrating cores. We first model the protoplanetary nebula as an \alpha-accretion disk and present steady state calculations for different values
Terquem, C   +3 more
core  

Post-oligarchic evolution of protoplanetary embryos and the stability of planetary systems

open access: yes, 2007
In the sequential accretion model, planets form through the sedimentation of dust, cohesive collisions of planetesimals, and coagulation of protoplanetary embryos prior to the onset of efficient gas accretion.
Lin, Douglas N. C.   +2 more
core   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Searching for GEMS: TOI-7149 b, an Inflated Giant Planet Causing a 12% Transit of a Fully Convective M-dwarf

open access: yesThe Astronomical Journal
We describe the discovery and characterization of TOI-7149 b, a 0.705 ± 0.075 M _J , 1.18 ± 0.045 R _J gas giant on a ∼2.65 days period orbit transiting an M4V star with a mass of 0.344 ± 0.030 M _⊙ and an effective temperature of 3363 ± 59 K. The planet
Shubham Kanodia   +23 more
doaj   +1 more source

Planet population synthesis: the role of stellar encounters. [PDF]

open access: yesMon Not R Astron Soc, 2022
Ndugu N, Abedigamba OP, Andama G.
europepmc   +1 more source

Characterization of exoplanets from their formation I. Models of combined planet formation and evolution

open access: yes, 2012
Context. A first characterization of extrasolar planets by the observational determination of the radius has recently been achieved for a large number of planets.
Mordasini, C.   +7 more
core   +1 more source

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