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WASP-2b

WASP-2b is an extrasolar planet orbiting the star WASP-2 located about 500 light years away in the constellation of Delphinus. It was discovered via the transit method, and then follow up measurements using the radial velocity method confirmed that WASP-2b was a planet. The planet's mass and radius indicate that it is a gas giant with a similar bulk…

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Argument of periastron
267+11 −86
Detection method
Transit
Discovered by
Cameron et al. (SuperWASP)
Discovery date
September 25, 2006
Discovery site
SAAO
Eccentricity
<0.013

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Map overview Semantic statistics

WASP-2b

Nodes13
Edges12
Triples24
Avg. degree1.85
Density0.153846
Components1

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WASP-2b

Top relations

related to External links · 6
WASP-2b → Media, News, Planets, Third, Wikimedia Commons NewScientistSpace, Wiktionary-logo-en-v2
Argument of periastron · 1
WASP-2b → 267+11 −86
Detection method · 1
WASP-2b → Transit
Discovered by · 1
WASP-2b → Cameron et al. (SuperWASP)
Discovery date · 1
WASP-2b → September 25, 2006
Discovery site · 1
WASP-2b → SAAO
Eccentricity · 1
WASP-2b → 0.013
Inclination · 1
WASP-2b → 84.81 ± 0.17°
Mass · 1
WASP-2b → 0.892+0.027 −0.013 MJ
Mean density · 1
WASP-2b → 0.701+0.041 −0.005 g cm−3

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Important terminology

star jupiter discovered wasp-2 planet located similar transit method mass radius references superwasp planets mw-parser-output constellation delphinus extrasolar orbiting 500

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
WASP-2bArgument of periastron267+11 −861.00infobox
WASP-2bDetection methodTransit1.00infobox
WASP-2bDiscovered byCameron et al. (SuperWASP)1.00infobox
WASP-2bDiscovery dateSeptember 25, 20061.00infobox
WASP-2bDiscovery siteSAAO1.00infobox
WASP-2bEccentricity<0.0131.00infobox
WASP-2bInclination84.81 ± 0.17°1.00infobox
WASP-2bMass0.892+0.027 −0.013 MJ1.00infobox
WASP-2bMean density0.701+0.041 −0.005 g cm−31.00infobox
WASP-2bMean radius1.060+0.024 −0.008 RJ1.00infobox
WASP-2bOrbital period (sidereal)2.15222216 ± 0.00000013 d1.00infobox
WASP-2bSemi-amplitude156.5±13 m/s1.00infobox
WASP-2bSemi-major axis0.0308 +0.0004 −0.0002 AU1.00infobox
WASP-2bStarWASP-2 A1.00infobox
WASP-2bSurface gravity3.279 ± 0.036 g1.00infobox
WASP-2bTemperature1286 ± 17 K1.00infobox
WASP-2bTime of periastron2,456,031.78981±0.0000751.00infobox
WASP-2bis aextrasolar planet orbiting the star WASP-2 located about 500 light years away in the constellation of Delphinus0.90text

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