Atik

E459032

Atik, also known as Zeta Persei, is a bright blue supergiant star in the constellation Perseus and a prominent member of the Perseus OB2 stellar association.

All labels observed (1)

Label Occurrences
Atik canonical 2

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf B-type star
blue supergiant star
massive star
star
age_Myr about 7
alsoKnownAs Zeta Persei
ζ Persei
apparentMagnitudeV 2.85
BayerDesignation ζ Persei
belongsTo Milky Way
catalogIdentifier BD+31 643
HD 24398
HIP 18396
HR 1220
SAO 56628
colorIndexBminusV -0.19
constellation Perseus
coreFusion helium or heavier elements
declination +31° 53′ 01″
distanceFromEarth_ly about 750
distanceFromEarth_pc about 230
effectiveTemperature_K about 21,000
equatorialCoordinateSystem ICRS
evolutionaryStage post-main-sequence
FlamsteedDesignation 44 Persei
galacticLatitude_deg -17.74
galacticLongitude_deg 160.36
galacticPopulation thin disk
hasCompanion optical companion star
hasProperMotionDec_masPerYr about -8.6
hasProperMotionRA_masPerYr about +3.3
isBrightStar true
isIonizingSourceFor nearby interstellar medium
isNakedEyeVisible true
isPrimaryOf Zeta Persei system
luminosity_solarLuminosity about 47,000
mass_solarMass about 13
memberOf OB association
Perseus OB2 association
metallicity_FeH near solar
parallax_mas about 4.3
radialVelocity_kmPerSec about +22
radius_solarRadius about 26
rightAscension 03h 54m 07.9s
spectralType B1 Ib
U_BColorIndex -0.93
variableStarType suspected slowly pulsating B-type star
willEndAs core-collapse supernova candidate

How these facts were elicited

Referenced by (2)

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