HD 24760
E463792
B-type star
Beta Cephei variable
X-ray source
double-lined spectroscopic binary
early-type star
main-sequence star
massive star
spectroscopic binary
star
variable star
HD 24760 is a hot, massive early-type star in the constellation Perseus, notable as a member of the young Perseus OB2 stellar association.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
Beta Cephei variable ⓘ X-ray source ⓘ double-lined spectroscopic binary ⓘ early-type star ⓘ main-sequence star ⓘ massive star ⓘ spectroscopic binary ⓘ star ⓘ variable star ⓘ |
| hasAge | about 10 million years ⓘ |
| hasAlternativeName |
ADS 2963 A
NERFINISHED
ⓘ
BD+39 807 NERFINISHED ⓘ Epsilon Per NERFINISHED ⓘ FK5 120 NERFINISHED ⓘ HIP 18614 NERFINISHED ⓘ HR 1220 NERFINISHED ⓘ SAO 55956 NERFINISHED ⓘ epsilon Persei NERFINISHED ⓘ ε Persei NERFINISHED ⓘ |
| hasApparentMagnitudeV |
2.88
ⓘ
2.89 ⓘ |
| hasBinaryEccentricity | about 0.52 ⓘ |
| hasBinaryPeriod | about 14.07 days ⓘ |
| hasColorIndexBMinusV | -0.19 ⓘ |
| hasDeclination | +40° 00′ 37″ ⓘ |
| hasDistance |
about 165 parsecs
ⓘ
about 540 light-years ⓘ |
| hasEffectiveTemperature | about 26,000 K ⓘ |
| hasFlamsteedDesignation | 44 Persei NERFINISHED ⓘ |
| hasGalacticPopulation | young disk population ⓘ |
| hasHDNumber | HD 24760 NERFINISHED ⓘ |
| hasHIPNumber | HIP 18614 NERFINISHED ⓘ |
| hasHRNumber | HR 1220 NERFINISHED ⓘ |
| hasLuminosity | about 20,000 times solar luminosity ⓘ |
| hasMass | about 12 solar masses ⓘ |
| hasParallax |
6.06 mas
ⓘ
approximately 6 milliarcseconds ⓘ |
| hasRadialVelocity | +3 km/s ⓘ |
| hasRadius | about 6 solar radii ⓘ |
| hasRightAscension | 03h 57m 51s ⓘ |
| hasRotationalVelocity | about 200 km/s ⓘ |
| hasSpectralType |
B0.5III
ⓘ
B0.5IV ⓘ |
| hasVariabilityAmplitude | about 0.05 magnitudes ⓘ |
| hasVariableType | Beta Cephei NERFINISHED ⓘ |
| isVisibleToNakedEye | true ⓘ |
| locatedInConstellation | Perseus NERFINISHED ⓘ |
| memberOf | Perseus OB2 association NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.