Results 131 to 140 of about 704,493 (229)

FIVE NEW EXOPLANETS ORBITING THREE METAL-RICH, MASSIVE STARS: TWO-PLANET SYSTEMS INCLUDING LONG-PERIOD PLANETS AND AN ECCENTRIC PLANET [PDF]

open access: green, 2015
Hiroki Harakawa   +15 more
openalex   +1 more source

Kepler-discovered Multiple-planet Systems near Period Ratios Suggestive of Mean-motion Resonances Are Young

open access: yesThe Astronomical Journal
Before the launch of the Kepler Space Telescope, models of low-mass planet formation predicted that convergent type I migration would often produce systems of low-mass planets in low-order mean-motion resonances.
Jacob H. Hamer, Kevin C. Schlaufman
doaj   +1 more source

Exoplanet Found in Curious Triple-Star System

open access: yesEos, 2016
The newly discovered planet balances precariously in orbit within the star system, puzzling scientists.
openaire   +2 more sources

Keck and Hubble Observations Show that MOA-2008-BLG-379Lb is a Super-Jupiter Orbiting an M Dwarf

open access: yesThe Astronomical Journal
We present high angular resolution imaging that detects the MOA-2008-BLG-379L exoplanet host star using Keck adaptive optics and the Hubble Space Telescope.
David P. Bennett   +13 more
doaj   +1 more source

Transiting Exoplanet Monitoring Project (TEMP). IV. Refined System Parameters, Transit Timing Variations, and Orbital Stability of the Transiting Planetary System HAT-P-25 [PDF]

open access: bronze, 2018
Xian-Yu Wang   +14 more
openalex   +1 more source

The CUISINES Framework for Conducting Exoplanet Model Intercomparison Projects, Version 1.0

open access: yesThe Planetary Science Journal
As JWST begins to return observations, it is more important than ever that exoplanet climate models can consistently and correctly predict the observability of exoplanets, retrieval of their data, and interpretation of planetary environments from that ...
Linda E. Sohl   +12 more
doaj   +1 more source

The K2 and TESS Synergy. III. Search and Rescue of the Lost Ephemeris for K2's First Planet

open access: yesThe Astronomical Journal
K2-2 b/HIP 116454 b, the first exoplanet discovery by K2 during its Two-Wheeled Concept Engineering Test, is a sub-Neptune (2.5 ± 0.1 R _⊕ , 9.7 ± 1.2 M _⊕ ) orbiting a relatively bright ( K _S = 8.03) K-dwarf star on a 9.1 day period. Unfortunately, due
Erica Thygesen   +15 more
doaj   +1 more source

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