HD 23850

E463791

HD 23850 is a massive, young, hot star located in the Perseus constellation and belonging to the Perseus OB2 stellar association.

All labels observed (1)

Label Occurrences
HD 23850 canonical 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf B-type star ⓘ
main-sequence star ⓘ
massive star ⓘ
star ⓘ
age tens of millions of years ⓘ
apparentMagnitudeV about 4.0 ⓘ
associatedWith Perseus OB2 association ⓘ
belongsTo Orion Arm ⓘ
catalog Bright Star Catalogue ⓘ
Henry Draper Catalogue ⓘ
Hipparcos Catalogue ⓘ
catalogIdentifier HD 23850 ⓘ
HIP 17954 ⓘ
HR 1174 ⓘ
colorIndexBminusV about −0.20 ⓘ
constellation Perseus ⓘ
declination about +31° ⓘ
distanceFromEarth about 1,000 light-years ⓘ
about 300 parsecs ⓘ
effectiveTemperature about 25,000 K ⓘ
emits strong ultraviolet radiation ⓘ
energySource nuclear fusion of hydrogen in core ⓘ
evolutionaryStage core hydrogen-burning ⓘ
young ⓘ
galacticLatitude about −17° ⓘ
galacticLongitude about 160° ⓘ
galacticPopulation Population I ⓘ
locatedIn Milky Way ⓘ
Perseus OB2 association ⓘ
luminosity thousands of times solar luminosity ⓘ
luminosityClass V ⓘ
mass several times solar mass ⓘ
memberOf Perseus OB2 association ⓘ
metallicity near solar ⓘ
observedIn optical wavelengths ⓘ
ultraviolet wavelengths ⓘ
parallax about 3.0 mas ⓘ
radialVelocity a few km/s ⓘ
rightAscension about 03h 50m ⓘ
rotation rapid ⓘ
spectralType B1 V ⓘ
surfaceGravity high ⓘ
temperatureClass B ⓘ
variableStar false ⓘ
visibleToNakedEye true ⓘ

How these facts were elicited

Referenced by (1)

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