HD 23850
E463791
HD 23850 is a massive, young, hot star located in the Perseus constellation and belonging to the Perseus OB2 stellar association.
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.