HD 108903

E607258

HD 108903 is the Henry Draper Catalogue designation for Gamma Crucis, a bright red giant star in the constellation Crux.

All labels observed (1)

Label Occurrences
HD 108903 canonical 5

How this entity was disambiguated

Statements (44)

Predicate Object
instanceOf Gamma Crucis ⓘ
red giant star ⓘ
star ⓘ
age_Gyr about 1.5 ⓘ
alternateName Gacrux ⓘ
linked to: Gamma Crucis

γ Crucis ⓘ
linked to: Gamma Crucis
apparentMagnitudeV 1.63 ⓘ
belongsToMilkyWay true ⓘ
belongsToSpectralClass M-type ⓘ
catalogDesignation Henry Draper Catalogue ⓘ
colorIndexBminusV +1.52 ⓘ
declination −57° 06′ 48″ ⓘ
distanceFromEarth_ly about 88 ⓘ
distanceFromEarth_pc about 27 ⓘ
effectiveTemperature_K about 3400 ⓘ
equatorialCoordinateEpoch J2000 ⓘ
evolutionaryStage red giant branch ⓘ
galacticLatitude_deg about +0.97 ⓘ
galacticLongitude_deg about 300.13 ⓘ
hasBolometricCorrection significant (cool giant) ⓘ
hasColor red ⓘ
hasCompanionStar Gacrux B ⓘ
hasFlamsteedDesignation 3 Crucis ⓘ
hasHenryDraperNumber HD 108903 ⓘ
hasVariableType non-variable (essentially constant) ⓘ
hemisphereVisibility southern ⓘ
isBayerDesignationOf Gamma Crucis ⓘ
isBrightestStarIn Crux ⓘ
isPartOfAsterism Southern Cross ⓘ
isPrimaryComponentOf Gacrux system ⓘ
isReferenceStarFor southern celestial navigation ⓘ
locatedInConstellation Crux ⓘ
luminosity_solarLuminosity about 1500 ⓘ
mass_solarMass about 1.5 ⓘ
metallicity_FeH about −0.1 ⓘ
parallax_mas about 37 ⓘ
properMotionDec_masPerYr about −16 ⓘ
properMotionRA_masPerYr about −155 ⓘ
radialVelocity_kmPerSec about +20 ⓘ
radius_solarRadius about 120 ⓘ
rightAscension 12h 31m 09s ⓘ
spectralType M3.5III ⓘ
surfaceGravity_logg about 0.9 ⓘ
visibleToNakedEye true ⓘ

How these facts were elicited

Referenced by (5)

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

Gamma Crucis → HDDesignation → HD 108903 ⓘ
HD 108903 → hasHenryDraperNumber → HD 108903 ⓘ
HIP 61173 → hdNumber → HD 108903 ⓘ