Gamma Tucanae

E497553
star

Gamma Tucanae is a star in the southern constellation Tucana, visible to the naked eye and used as a reference point in that region of the sky.

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Statements (42)

Predicate Object
instanceOf star ⓘ
absoluteMagnitudeV about +1.3 ⓘ
ageGyr about 1.5 ⓘ
apparentMagnitudeV 4.00 ⓘ
bayerDesignation Gamma Tucanae NERFINISHED ⓘ
γ Tucanae NERFINISHED ⓘ
belongsToConstellationFamily BayerFamilyTucana NERFINISHED ⓘ
celestialHemisphere southernCelestialHemisphere ⓘ
colorIndexBminusV +0.33 ⓘ
constellation Tucana NERFINISHED ⓘ
coordinateEpoch J2000.0 ⓘ
declination −58° 14′ 06″ ⓘ
distanceFromEarthLightYears about 131 ⓘ
effectiveTemperatureKelvin about 6900 ⓘ
equatorialCoordinateSystem ICRS NERFINISHED ⓘ
evolutionaryStage giantBranch ⓘ
subgiant ⓘ
flamsteedDesignation none ⓘ
galacticPopulation thinDisk ⓘ
hasCatalogEntry CD−58 08642 NERFINISHED ⓘ
HD 220729 NERFINISHED ⓘ
HIP 115738 NERFINISHED ⓘ
HR 8918 NERFINISHED ⓘ
SAO 248978 NERFINISHED ⓘ
hasCompanionStar true ⓘ
luminosityClass III-IV ⓘ
luminositySolarLuminosities about 20 ⓘ
massSolarMasses about 1.6 ⓘ
metallicityFeH about −0.1 ⓘ
multiplicity binaryStarCandidate ⓘ
parallaxMilliarcseconds 24.90 ⓘ
properMotionDecmasPerYear −40.0 ⓘ
properMotionRAmasPerYear +132.0 ⓘ
radialVelocityKmPerSec about +7 ⓘ
radiusSolarRadii about 3.0 ⓘ
rightAscension 23h 17m 25s ⓘ
spectralType F1III-IV ⓘ
stellarClassification F-typeStar ⓘ
usedAsReferencePoint true ⓘ
visibleFrom SouthernHemisphere ⓘ
lowNorthernLatitudes ⓘ
visibleToNakedEye true ⓘ

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

constellation Tucana → contains → Gamma Tucanae ⓘ
subject surface form: Tucana