Results 151 to 160 of about 892,024 (248)

Age Analysis of Extrasolar Planets: Insight from Stellar Isochrone Models

open access: yesThe Astronomical Journal
There is growing evidence from stellar kinematics and galactic chemical evolution suggesting that giant planets ( M _P ≥ 0.3 M _J ) are relatively young compared to the most commonly occurring population of small planets ( M _P < 0.3 M _J ).
C. Swastik   +4 more
doaj   +1 more source

From Misaligned Sub-Saturns to Aligned Brown Dwarfs: The Highest Mp/M* Systems Exhibit Low Obliquities, Even around Hot Stars

open access: yesThe Astrophysical Journal Letters
We present a pattern emerging from stellar obliquity measurements in single-star systems: planets with high planet-to-star mass ratios ( M _P / M _* ≥ 2 × 10 ^−3 )—such as super-Jupiters, brown dwarf companions, and M dwarfs hosting Jupiter-like planets ...
Jace Rusznak   +3 more
doaj   +1 more source

A magnetic communication scenario for hot Jupiters [PDF]

open access: bronze, 2006
S. Preusse   +3 more
openalex   +1 more source

Plenary Abstracts Session & Oral Presentations

open access: yes
HemaSphere, Volume 9, Issue S1, June 2025.
wiley   +1 more source

Formation of Ultra-short-period Planets in Hot Jupiter Systems: Application to WASP-47

open access: yesThe Astrophysical Journal Letters
The WASP-47 system is notable as the first known system hosting both inner and outer low-mass planetary companions around a hot Jupiter, with an ultra-short-period (USP) planet as the innermost planetary companion.
Su Wang   +4 more
doaj   +1 more source

An Eccentric Hot Jupiter Orbiting the Subgiant HD 185269 [PDF]

open access: bronze, 2006
John Asher Johnson   +6 more
openalex   +1 more source

The Clear Sky Corridor: Insights Towards Aerosol Formation in Exoplanets Using an AI-based Survey of Exoplanet Atmospheres

open access: yesThe Astronomical Journal
Producing optimized and accurate transmission spectra of exoplanets from telescope data has traditionally been a manual and labor intensive procedure.
Reza Ashtari   +6 more
doaj   +1 more source

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