HD 23850

E463791

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

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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 NERFINISHED
belongsTo Orion Arm NERFINISHED
catalog Bright Star Catalogue NERFINISHED
Henry Draper Catalogue NERFINISHED
Hipparcos Catalogue NERFINISHED
catalogIdentifier HD 23850 NERFINISHED
HIP 17954 NERFINISHED
HR 1174
colorIndexBminusV about −0.20
constellation Perseus NERFINISHED
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 NERFINISHED
luminosity thousands of times solar luminosity
luminosityClass V
mass several times solar mass
memberOf Perseus OB2 association NERFINISHED
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

Referenced by (1)

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