Extrasolar planets : Hot-Jupiter
WASP-44b, WASP-45b and WASP-46b: three short-period, transiting extrasolar planets
... a hot Jupiter is first announced the radial veloc- ity data often poorly constrain eccentricity, and occultation observations are almost never ...of hot Jupiters are in near-circular orbits, then ...
12
WASP-4b: A 12th Magnitude Transiting Hot Jupiter in the Southern Hemisphere
... Transiting extrasolar planets offer our best opportunity for measuring fundamental parameters of extrasolar planets, such as radius and mass, allowing us to test our models for planetary ...
4
Populations of Extrasolar Giant Planets from Transit and Radial Velocity Surveys
... the hot jupiter and cool/temperate giants resides a transition popu- lation of ...these planets are observed with a much wider orbital separation than those orbiting metal-rich ...giant ...
23
ATMOSPHERIC CIRCULATION OF ECCENTRIC HOT JUPITER HAT-P-2B
... of planets subject to strong time-variable forcing such as HAT-P-2b present a unique opportunity to understand the competing effects of radiation, dynamics, and chemistry that shape the global circulation patterns ...
14
Evaporation of extrasolar planets
... 6 Summary A planetary transit in the ultraviolet produces remarkably large spectroscopic signatures compared to what is observed in the visible. So far, the observational results obtained on planet HD 209458b have been ...
13
On the Possible Properties of Small and Cold Extrasolar Planets: Is OGLE-2005-BLG-390Lb Entirely Frozen?
... it depends on the gravity of the planet, hence on its radius. 3.1. Internal Structure and Radius of OGLE-2005-BLG-390Lb Models of possible internal structures for Earth-mass extrasolar planets have already ...
28
TW ;Hydrae: evidence of stellar spots instead of a Hot Jupiter
... the hot spots on the stellar surface ...by hot spots, something that has already been reported in several studies ...short-lived hot spots (with typical lifetimes of hours or days) that appear and ...
5
Discovery of WASP-85Ab: a hot Jupiter in a visual binary system
... transiting hot Jupiter exoplanet WASP-85 A ...Keywords: planets and satellites: detection – planets and satellites: individual: WASP-85 – ...
19
A correlation between the heavy element content of transiting extrasolar planets and the metallicity of their parent stars
... Pegasi planets is to invoke a downward transport of kinetic energy and its dissipation by tides (Showman & Guillot ...transiting planets to have different core masses to reproduce the observed radii ...
7
CONFIRMATION OF HOT JUPITER KEPLER-41b VIA PHASE CURVE ANALYSIS
... characterize planets by providing constraints on the size and orbital param- eters of a companion that can produce the shape of the light ...giant planets with periods up to seven days could be detected by ...
10
WASP-157b, a Transiting Hot Jupiter Observed with K2
... Keywords: planets and satellites: detection – planets and satellites: individual (WASP-157b) – stars: individual (WASP-157) ...contain planets discovered by the WASP transit search (Pollacco et ...
6
WASP-190b: Tomographic Discovery of a Transiting Hot Jupiter
... as it moves across the line profiles. The detection of the Doppler tomographic signal of a candidate exo- planet can rule out transit mimics such as blended eclipsing binaries. This “tomographic” method was first used ...
9
TESS Spots a Hot Jupiter with an Inner Transiting Neptune
... systems, planets and satellites: detection, stars: individual (TOI-1130) ...these hot Jupiters in their current orbital locations (disk migration, in situ formation, planet- planet scattering, secular ...
12
The 4.5 mm full-orbit phase curve of the hot Jupiter HD 209458b
... a hot spot shifted eastward of the substellar point and a day-to-night temperature contrast smaller than that of more highly irradiated hot Jupiters, suggesting that this contrast may be driven by the ...
10
Unmasking the hidden NGTS-3Ab: A hot Jupiter in an unresolved binary system
... 2016 ). The Next Generation Transit Survey (NGTS; Wheat- ley et al. 2018 ) and the upcoming TESS mission ( Ricker et al. 2014 ) will soon further increase the sample of small planets orbiting bright stars, ...
20
WASP-50 b: a hot Jupiter transiting a moderately active solar-type star
... this law could be advantageously used in the analysis of tran- siting planets data with the MCMC algorithm, provided that the stellar surface gravity was replaced by the stellar density in the calibration law. ...
9
Constraints on the atmospheric circulation and variability of the eccentric hot Jupiter Xo-3b
... measurable variations in the eclipse depth of a planet might result from orbit-to-orbit variations in the abundance of con- densable species such as TiO or silicates. In Figure 11 , the best-fit eclipse parameters and ...
13
WASP-20b and WASP-28b: a hot Saturn and a hot Jupiter in near-aligned orbits around solar-type stars
... 2. Observations We provide a summary of observations in Table 1. The WASP (Wide Angle Search for Planets) photometric survey (Pollacco et al. 2006) monitors bright stars (V = 9.5–13.5) using two eight-camera ...
9
ELODIE metallicity-biased search for transiting Hot Jupiters II. A very hot Jupiter transiting the bright K star HD189733
... Abstract. Among the 160 known exoplanets, mainly detected in large radial-velocity surveys, only 8 have a characterization of their actual mass and radius thanks to the two complementary methods of detection: radial ...
6
WASP-54b, WASP-56b and WASP-57b: Three new sub-Jupiter mass planets from SuperWASP
... that planets with lower effective temperatures have smaller radii, and that Jupiter-mass planets with T eff < 1400 K experience no significant radius infla- tion at all (Miller & Fortney 2011; ...
18