ζ Persei
E459030
ζ Persei is a bright, massive B-type star in the constellation Perseus, notable as a prominent member of the Perseus OB2 stellar association.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| Atik | 0 |
| ζ Persei B | 0 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
massive star ⓘ spectroscopic binary ⓘ star ⓘ star name ⓘ stellar companion ⓘ |
| absoluteMagnitudeV | about -5.2 ⓘ |
| age_Myr | ~7 ⓘ |
| apparentMagnitudeV | 2.85 ⓘ |
| associatedWith |
Perseus molecular cloud complex
NERFINISHED
ⓘ
interstellar medium studies ⓘ |
| bayerDesignation |
Zeta Persei
NERFINISHED
ⓘ
ζ Persei NERFINISHED ⓘ |
| binaryType | spectroscopic binary ⓘ |
| colorIndexBminusV | -0.19 ⓘ |
| constellation | Perseus NERFINISHED ⓘ |
| declination | +31° 53′ 01″ ⓘ |
| distanceFromEarth_ly | ~750 ⓘ |
| distanceFromEarth_pc | ~230 ⓘ |
| dominantFusionProcess | CNO cycle ⓘ |
| effectiveTemperature_K | ~21500 ⓘ |
| equatorialCoordinateEpoch | J2000 ⓘ |
| evolutionaryStage |
bright giant
ⓘ
post-main-sequence ⓘ |
| flamsteedDesignation | 44 Persei NERFINISHED ⓘ |
| galacticPopulation | young disk ⓘ |
| hasCompanion | ζ Persei B NERFINISHED ⓘ |
| hasProperName | Atik NERFINISHED ⓘ |
| locatedIn |
Milky Way
ⓘ
Orion Arm NERFINISHED ⓘ |
| luminosity_solarLuminosity | ~47000 ⓘ |
| luminosityClass | Ib ⓘ |
| mass_solarMass | ~13 ⓘ |
| memberOf |
Per OB2 association
NERFINISHED
ⓘ
Perseus OB2 association NERFINISHED ⓘ |
| metallicity_FeH | near-solar ⓘ |
| notableFor |
high luminosity
ⓘ
membership in Perseus OB2 association NERFINISHED ⓘ strong stellar winds ⓘ |
| parallax_mas | ~4.3 ⓘ |
| radialVelocity_kmPerSec | ~+22 ⓘ |
| radius_solarRadius | ~26 ⓘ |
| refersTo | ζ Persei NERFINISHED ⓘ |
| rightAscension | 03h 54m 07s ⓘ |
| rotationalVelocity_kmPerSec | ~60 ⓘ |
| spectralClass | B1 Ib ⓘ |
| spectralType | B1 ⓘ |
| usedAs | probe of interstellar gas ⓘ |
| variable | no ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.