HD 24398

E460830

HD 24398, also known as ζ 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
HD 24398 canonical 3

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf blue supergiant
spectroscopic binary candidate
star
alsoKnownAs Zet Per
Zeta Persei
ζ Persei
hasAbsoluteMagnitudeV about −5.2
hasAge about 7 million years
hasApparentMagnitudeV 2.85
hasBDDesignation +31 0643
hasCatalog Henry Draper Catalogue
hasCatalogNumber HD 24398
hasColorIndexBMinusV −0.19
hasColorIndexUMinusB −0.93
hasConstellation Perseus
hasDeclination +31° 53′ 01″
hasDistance approximately 300 parsecs
approximately 980 light-years
hasEffectiveTemperature about 21,000 K
hasEquinox J2000.0
hasFlamsteedDesignation 44 Persei
hasGalacticLatitude −17.74°
hasGalacticLongitude 160.36°
hasHIPDesignation HIP 18396
hasHRDesignation HR 1203
hasInterstellarMediumFeature diffuse interstellar bands
strong interstellar absorption lines
hasLuminosity about 47,000 times solar luminosity
hasMass about 13 solar masses
hasMetallicity near solar
hasParallax 3.33 mas
hasParallaxError 0.16 mas
hasPhotometricSystemMagnitudeB 2.66
hasPhotometricSystemMagnitudeV 2.85
hasProperMotionDec −8.44 mas/yr
hasProperMotionRA +1.86 mas/yr
hasRadialVelocity +22 km/s
hasRadius about 26 solar radii
hasRightAscension 03h 54m 07.9s
hasRotationalVelocity about 60 km/s
hasSAODesignation SAO 56673
hasSpectralType B1 Ib
hasSurfaceGravityLogG about 2.9
hasVariableStarDesignation NSV 1275
hasVariableType suspected variable
isBrightestInAssociation Perseus OB2 association
isLocatedIn Milky Way
Orion Arm
isUsedAs probe of interstellar medium
memberOf Perseus OB2 association

How these facts were elicited

Referenced by (3)

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

Atik catalogIdentifier HD 24398
HD 24398 hasCatalogNumber HD 24398