Aldebaran

E140932

K-type giant star giant star orange giant star star

Aldebaran is a bright orange giant star in the constellation Taurus, known as one of the most prominent stars in the night sky.

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All labels observed (3)

Predicate	Object
instanceOf	K-type giant star ⓘ giant star ⓘ orange giant star ⓘ star ⓘ
apparentMagnitude	0.85 ⓘ
approxAge_Gyr	about 6 ⓘ
bayerDesignation	Alpha Tauri ⓘ
belongsTo	Milky Way ⓘ
companionType	red dwarf ⓘ
constellation	Taurus ⓘ
declination_J2000	+16° 30′ 33″ ⓘ
distanceFromEarth_ly	about 65 ⓘ
distanceFromEarth_pc	about 20 ⓘ
effectiveTemperature_K	about 3900 ⓘ
evolutionaryStage	red giant branch ⓘ
flamsteedDesignation	87 Tauri ⓘ
followsOnSky	Pleiades ⓘ
galacticPopulation	thin disk ⓘ
hasChineseName	畢宿五 ⓘ
hasColor	orange ⓘ
hasCompanion	Aldebaran B ⓘ
hasExoplanetCandidate	Aldebaran planetary system ⓘ surface form: Aldebaran b (disputed)
hasJapaneseName	おうし座α星 ⓘ
hasTraditionalName	Aldebaran self-link ⓘ
isBrightestKTypeGiantVisible	true ⓘ
isBrightestStarOf	Taurus ⓘ
isForegroundTo	Hyades ⓘ surface form: HyadesCluster
isIAUApprovedName	true ⓘ
isNavigationalStar	true ⓘ
isOneOf	brightestStarsInNightSky ⓘ
isPartOf	Hyades ⓘ surface form: HyadesRegionOfSky
isReferenceStarFor	stellarEvolutionStudies ⓘ
luminosity_solar	about 400 ⓘ
mass_solar	about 1.2 ⓘ
metallicity_FeH	slightly above solar ⓘ
nameMeaning	the follower ⓘ
nameOriginLanguage	Arabic ⓘ
parallax_mas	about 50 ⓘ
properMotion_Dec_mas_yr	about -189 ⓘ
properMotion_RA_mas_yr	about 63 ⓘ
radialVelocity_km_s	about 54 ⓘ
radius_solar	about 44 ⓘ
rightAscension_J2000	04h 35m 55.2s ⓘ
spectralType	K5III ⓘ
variableType	slow irregular variable ⓘ
visibleFrom	bothHemispheres ⓘ

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

Aldebaran (foreground star, not a member) → hasTraditionalName → Aldebaran ⓘ

subject surface form: Aldebaran

Alpha Tauri → alsoKnownAs → Aldebaran ⓘ

Alpha Tauri → bayerDesignation → Aldebaran ⓘ

this entity surface form: α Tauri

87 Tauri → isCompanionOf → Aldebaran ⓘ

87 Tauri → isOpticalCompanionOf → Aldebaran ⓘ

87 Tauri → isFlamsteedDesignatedCounterpartOf → Aldebaran ⓘ

87 Tauri → isInSameRegionOfSkyAs → Aldebaran ⓘ

HR 1457 → alsoKnownAs → Aldebaran ⓘ

HR 1457 → catalogDesignation → Aldebaran ⓘ

this entity surface form: α Tauri

HR 1457 → hasExoplanetCandidate → Aldebaran ⓘ

this entity surface form: Aldebaran b

HD 29139 → hasName → Aldebaran ⓘ

HIP 21421 → alsoKnownAs → Aldebaran ⓘ

HIP 21421 → bayerDesignation → Aldebaran ⓘ

this entity surface form: α Tauri

SAO 94027 → hasProperName → Aldebaran ⓘ

Aldebaran → hasTraditionalName → Aldebaran self-link ⓘ

Aldebaran planetary system → hasStar → Aldebaran ⓘ

Aldebaran planetary system → hostStarTraditionalName → Aldebaran ⓘ