HD 23338
E482458
HD 23338, also known as Taygeta, is a bright blue-white star in the Pleiades open star cluster in the constellation Taurus.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
Pleiades cluster member ⓘ main-sequence star ⓘ star ⓘ |
| age | about 100 million years ⓘ |
| alsoKnownAs |
19 Tauri
NERFINISHED
ⓘ
HIP 17531 NERFINISHED ⓘ HR 1140 NERFINISHED ⓘ Taygeta NERFINISHED ⓘ |
| apparentMagnitudeV | 4.30 ⓘ |
| BayerDesignation | 19 Tauri NERFINISHED ⓘ |
| belongsToAsterism | Pleiades Seven Sisters NERFINISHED ⓘ |
| catalog |
Bright Star Catalogue
NERFINISHED
ⓘ
Henry Draper Catalogue NERFINISHED ⓘ Hipparcos Catalogue NERFINISHED ⓘ |
| clusterDesignation | Melotte 22 member ⓘ |
| color | blue-white ⓘ |
| constellation | Taurus NERFINISHED ⓘ |
| declination | +24° 28′ ⓘ |
| distanceFromEarth | approximately 400 light-years ⓘ |
| effectiveTemperature | about 13500 K ⓘ |
| equatorialCoordinateSystem | J2000 ⓘ |
| galacticPopulation | thin disk star ⓘ |
| hasCompanion | visual companion star ⓘ |
| hasGreekMythologyAssociation | Pleiades nymph Taygete NERFINISHED ⓘ |
| hasMagneticField | chemically peculiar magnetic field (SX Ari type) ⓘ |
| hasProperMotion | yes ⓘ |
| hasSpectralLines | strong helium lines ⓘ |
| isNakedEyeVisible | true ⓘ |
| locatedIn |
Milky Way galaxy
NERFINISHED
ⓘ
Orion Arm NERFINISHED ⓘ |
| luminosity | about 600 times solar luminosity ⓘ |
| mass | about 4 solar masses ⓘ |
| memberOf | Pleiades open cluster NERFINISHED ⓘ |
| metallicity | near-solar ⓘ |
| observedIn |
optical wavelengths
ⓘ
ultraviolet wavelengths ⓘ |
| parallax | 8.06 mas ⓘ |
| properMotionDec | -45 mas/yr (approximate) ⓘ |
| properMotionRA | +20 mas/yr (approximate) ⓘ |
| radialVelocity | about +5 km/s ⓘ |
| radius | about 4 solar radii ⓘ |
| rightAscension | 03h 45m 12s ⓘ |
| rotationalVelocity | about 140 km/s ⓘ |
| spectralType | B6IV ⓘ |
| variableType | SX Arietis variable ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.