α Aquarii

E869019
star supergiant star

α Aquarii, also known as Sadalmelik, is a bright yellow supergiant star and one of the most prominent stars in the constellation Aquarius.

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Statements (45)

Predicate Object
instanceOf star ⓘ
supergiant star ⓘ
belongsToLuminosityClass Ib ⓘ
belongsToSpectralClass G ⓘ
hasApparentMagnitudeV 2.95 ⓘ
hasApproxAge_years tens of millions ⓘ
hasArabicNameMeaning “luck of the king” ⓘ
hasBayerDesignation Alpha Aquarii NERFINISHED ⓘ
hasBDDesignation +00 5015 ⓘ
hasColorIndexBminusV ~+0.98 ⓘ
hasDeclination −00° 19′ 11″ ⓘ
hasDistanceFromEarth_ly ~520 ⓘ
hasDistanceFromEarth_pc ~160 ⓘ
hasEffectiveTemperature_K ~5300 ⓘ
hasEquinox J2000.0 ⓘ
hasExpandedEnvelope true ⓘ
hasFlamsteedDesignation 106 Aquarii NERFINISHED ⓘ
hasGalacticLatitude_deg ~−48.0 ⓘ
hasGalacticLongitude_deg ~55.9 ⓘ
hasHDDesignation HD 209750 NERFINISHED ⓘ
hasHIPDesignation HIP 109074 NERFINISHED ⓘ
hasHRDesignation HR 8518 NERFINISHED ⓘ
hasIAUConstellationAbbreviation Aqr ⓘ
hasLowSurfaceGravity true ⓘ
hasLuminosity_solarLuminosity ~3000 ⓘ
hasMass_solarMass ~5 ⓘ
hasName Sadalmelik NERFINISHED ⓘ
hasNotableColor yellow ⓘ
hasParallax_mas ~6.2 ⓘ
hasProperMotionDec_masPerYr ~−3 ⓘ
hasProperMotionRA_masPerYr ~+13 ⓘ
hasRadialVelocity_kmPerSec ~+6 ⓘ
hasRadius_solarRadius ~50 ⓘ
hasRightAscension 22h 05m 47.0s ⓘ
hasSAODesignation SAO 145862 NERFINISHED ⓘ
hasSpectralType G2 Ib ⓘ
hasVariableStarDesignation NSV 14094 NERFINISHED ⓘ
isBrightestStarIn Aquarius NERFINISHED ⓘ
isEvolvedStar true ⓘ
isInMilkyWayGalaxy true ⓘ
isNorthernCelestialHemisphereObject true ⓘ
isPrimaryComponentOfSystem α Aquarii system NERFINISHED ⓘ
isProminentNavigationStar true ⓘ
isVisibleToNakedEye true ⓘ
locatedInConstellation Aquarius NERFINISHED ⓘ

Referenced by (1)

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

Aquarius → notableStar → α Aquarii ⓘ