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PH1b

PH1b (standing for "Planet Hunters 1"), or by its NASA designation Kepler-64b, is an extrasolar planet found in a circumbinary orbit in the quadruple star system Kepler-64. The planet was discovered by two amateur astronomers from the Planet Hunters project of amateur astronomers using data from the Kepler space telescope with assistance of a Yale…

Star system, Discovery & Role as a benchmark system

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Star system

Giant planetNeptuneEarth-massesLight yearsBinary
15 related topics

Discovery

Jek Yeun ThongChris Lintott
2 related topics

Role as a benchmark system

Kepler-35b
1 related topics

Overview

Extrasolar planetCircumbinary orbitQuadruple star systemPlanet HuntersAmateur astronomers
9 related topics

Key facts & relationships

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Detection method
Transit
Discovered by
Planet Hunters
Discovery date
15 October 2012
Discovery site
Kepler space telescope
Mass
0.08–0.14 MJ (20–50 M🜨)
Mean radius
6.18±0.17 R🜨

Topics to explore

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Overview

Star system

Discovery

Role as a benchmark system

Advanced semantic analysis

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Map overview Semantic statistics

PH1b

Nodes32
Edges31
Triples15
Avg. degree1.94
Density0.0625
Components1

How this topic connects Entity context

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PH1b

Top relations

related to Role as a benchmark system · 4
PH1b → As, Kepler-35b, PH1, The
Detection method · 1
PH1b → Transit
Discovered by · 1
PH1b → Planet Hunters
Discovery date · 1
PH1b → 15 October 2012
Discovery site · 1
PH1b → Kepler space telescope
Mass · 1
PH1b → 0.08–0.14 MJ (20–50 M🜨)
Mean radius · 1
PH1b → 6.18±0.17 R🜨
Orbital period (sidereal) · 1
PH1b → 138.506+0.107 −0.092 d
Semi-amplitude · 1
PH1b → (20.69±0.31)×103
Semi-major axis · 1
PH1b → 0.634 ± 0.011 AU

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Important terminology

planet system star binary kepler discovery circumbinary quadruple hunters found transit detection discovered space telescope two 2012 using data first

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
PH1bDetection methodTransit1.00infobox
PH1bDiscovered byPlanet Hunters1.00infobox
PH1bDiscovery date15 October 20121.00infobox
PH1bDiscovery siteKepler space telescope1.00infobox
PH1bMass0.08–0.14 MJ (20–50 M🜨)1.00infobox
PH1bMean radius6.18±0.17 R🜨1.00infobox
PH1bOrbital period (sidereal)138.506+0.107 −0.092 d1.00infobox
PH1bSemi-amplitude(20.69±0.31)×1031.00infobox
PH1bSemi-major axis0.634 ± 0.011 AU1.00infobox
PH1bStarKepler-64 / PH11.00infobox
PH1bTemperature481 K (208 °C; 406 °F)1.00infobox
PH1brelated to Role as a benchmark systemThe0.60section

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