Alpha Cancri

E139727

Alpha Cancri is a multiple-star system in the constellation Cancer, visible to the naked eye and known for its close stellar pairing.

All labels observed (5)

Label Occurrences
α Cancri 4
Alpha Cancri canonical 3
Alpha Cancri A 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf multiple star system
star
star
stellar system
angularSeparationOfMainPair_arcsec about 0.1
apparentMagnitudeV 3.98
BayerDesignation α Cancri
linked to: Alpha Cancri
belongsToAsterism Cancer constellation pattern
bestSeenInMonth March
catalogDesignation HD 76756
HIP 44127
HR 3572
colorIndexBminusV +0.12
constellation Cancer
declination +11° 51′ 28″
distanceFromEarth_ly approximately 174
distanceFromEarth_pc approximately 53
eclipticLatitude near ecliptic
equatorialCoordinateSystem ICRS
evolutionaryStage subgiant
galacticPopulation thin disk star
hasComponent Alpha Cancri A
linked to: Alpha Cancri

Alpha Cancri B
linked to: Alpha Cancri
hasPhotometricBand V band
hasTraditionalName Acubens
hemisphereVisibility Northern Hemisphere
isPrimaryStarOfConstellation one of the brighter stars of Cancer
isZodiacConstellationMember true
knownFor being a multiple star system
close stellar pairing
locatedInConstellation Cancer
luminosityClass IV
meaningOfName “the claws” in Arabic
multiplicity multiple
otherName Acubens
Alpha Cnc
linked to: Alpha Cancri

α Cancri
linked to: Alpha Cancri
parallax_mas about 18.8
parallaxError_mas about 0.2
properMotionDec_masPerYr about −11
properMotionRA_masPerYr about −23
radialVelocity_kmPerSec about +6
rightAscension 08h 58m 29s
rightAscensionRangeZodiacSign Cancer
spectralType A-type star
A5IV
visibleToNakedEye true

How these facts were elicited

Referenced by (10)

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

Cancer notableStar Alpha Cancri
subject linked to: constellation Cancer
Acubens traditionalNameOf Alpha Cancri
Acubens hasBayerDesignation Alpha Cancri
Alpha Cancri hasBayerDesignation α Cancri
subject linked to: Acubens
linked to: Alpha Cancri
Acubens hasBayerDesignation α Cancri
linked to: Alpha Cancri
Alpha Cancri otherName α Cancri
linked to: Alpha Cancri
Alpha Cancri otherName Alpha Cnc
linked to: Alpha Cancri
Alpha Cancri BayerDesignation α Cancri
linked to: Alpha Cancri
Alpha Cancri hasComponent Alpha Cancri A
linked to: Alpha Cancri
Alpha Cancri hasComponent Alpha Cancri B
linked to: Alpha Cancri