HD 25940

E469616

HD 25940 is a hot, massive B-type star located in the Perseus constellation and belonging to the young Perseus OB2 stellar association.

All labels observed (1)

Label Occurrences
HD 25940 canonical 1

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf B-type star
Be star
emission-line star
main-sequence star
star
ageMillionYears approximately 10
apparentMagnitudeV 5.78
associatedWith Perseus OB2 stellar association
belongsToGalaxy Milky Way
catalogIdentifier HD 25940
HIP 19343
HR 1278
V1150 Tau
colorIndexBminusV -0.06
declination +34° (approximate)
distanceLightYears approximately 1100
distanceParsecs approximately 340
effectiveTemperatureKelvin approximately 18000
galacticPopulation thin disk
hasCircumstellarDisk gaseous decretion disk
hasEmissionLines hydrogen Balmer lines
hasSpectralFeature rapid rotation broadening
strong hydrogen emission
hasStellarClassification B-type main-sequence
hasVariabilityType Be-type variability
hemisphereVisibility northern
isHotStar true
isMassiveStar true
isYoungStar true
locatedInConstellation Perseus
luminositySolar approximately 1500
massSolar approximately 7
memberOf Perseus OB2 association
observedIn optical wavelengths
ultraviolet wavelengths
parallaxMilliarcseconds 3.0
radialVelocityKms approximately 14
radiusSolar approximately 4.5
rightAscension 04h 08m (approximate)
rotationalVelocityKms approximately 250
spectralType B3Ve
standardCatalog Bright Star Catalogue
Henry Draper Catalogue
Hipparcos Catalogue
variableStarDesignation V1150 Tauri
linked to: V1150 Tau
visibleToNakedEye yes

How these facts were elicited

Referenced by (1)

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