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gptkbp:instanceOf
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Exoplanet type
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gptkbp:albedo
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Low
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gptkbp:alsoKnownAs
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gptkb:Pegasid
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gptkbp:atmosphere
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Hydrogen and helium dominated
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gptkbp:atmosphericEscapeMechanism
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Hydrodynamic escape
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gptkbp:clouds
|
Silicate and iron clouds possible
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gptkbp:commonDetectionMethod
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Radial velocity method
Transit method
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gptkbp:compatibleWith
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gptkb:Solar_System
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gptkbp:corePresence
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Uncertain
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gptkbp:dayNightTemperatureDifference
|
Large
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gptkbp:diameter
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~1 Jupiter radius
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gptkbp:discoveredBy
|
gptkb:51_Pegasi_b
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gptkbp:discoveredIn
|
1995
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gptkbp:distanceFromStar
|
<0.1 AU
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gptkbp:eccentricity
|
Usually low
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gptkbp:evaporation
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Atmospheric escape observed
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gptkbp:formationLocation
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Beyond snow line (theory)
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gptkbp:frequency
|
Sodium, potassium, water vapor
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gptkbp:frequencyInSolarNeighborhood
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~1% of Sun-like stars
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gptkbp:hasMoon
|
None detected
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gptkbp:hostedBy
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gptkb:Main-sequence_star
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gptkbp:hostStarIrradiation
|
Very high
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https://www.w3.org/2000/01/rdf-schema#label
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Hot Jupiter
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gptkbp:influenceOnHostStar
|
Tidal interactions
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gptkbp:magneticFieldStrength
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Possible, not confirmed
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gptkbp:mass
|
>0.3 Jupiter masses
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gptkbp:metallicityCorrelation
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More common around metal-rich stars
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gptkbp:migrationTheory
|
Disk migration
High-eccentricity migration
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gptkbp:migrationToCurrentOrbit
|
Likely
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gptkbp:notableExample
|
gptkb:HD_209458_b
gptkb:Kepler-7b
gptkb:WASP-12b
gptkb:HD_189733_b
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gptkbp:oblateness
|
Slightly oblate due to rapid rotation
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gptkbp:orbitType
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<10 days
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gptkbp:phaseCurveObservation
|
Possible
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gptkbp:polarization
|
Detectable in some cases
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gptkbp:publicInterest
|
High in exoplanet research
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gptkbp:rings
|
Unlikely
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gptkbp:spinOrbitAlignment
|
Can be misaligned
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gptkbp:temperature
|
>1000 K
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gptkbp:thermalEmission
|
Detectable in infrared
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gptkbp:tidalLocking
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gptkb:Common
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gptkbp:transitDepth
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Large, easy to detect
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gptkbp:transitTimingVariations
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Can indicate additional planets
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gptkbp:winds
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Very strong, supersonic
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gptkbp:bfsParent
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gptkb:concert_hall
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gptkbp:bfsLayer
|
4
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