HR 1149

E482459

HR 1149 is a star in the Pleiades open star cluster, also known by the traditional name Taygeta.

All labels observed (1)

Label Occurrences
HR 1149 canonical 3

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf Pleiades member star
main-sequence star
star
hasAge about 100 million years
hasApparentMagnitudeV 4.30
hasBayerDesignation 19 Tauri
hasColorIndexBminusV about −0.09
hasCompanion Taygeta B
linked to: Taygeta

Taygeta C
linked to: Taygeta
hasConstellation Taurus
hasDeclination +24° 28′ (J2000, approx)
hasDistanceFromEarth about 135 parsecs
about 440 light-years
hasEffectiveTemperature about 13,000 K
hasEquinox J2000.0
hasFlamsteedDesignation 19 Tauri
hasGalacticPopulation thin disk
hasGreekMythologyAssociation Pleiad Taygete
linked to: Taygete
hasHDDesignation HD 23338
hasHIPDesignation HIP 17531
hasHRDesignation HR 1149
hasLuminosity about 600 times solar luminosity
hasLuminosityClass IV
hasMass about 4 solar masses
hasParallax about 8.5 mas
hasProperMotionDec about −45 mas/yr
hasProperMotionRA about +20 mas/yr
hasRadialVelocity about +5 km/s
hasRadius about 4 solar radii
hasRightAscension 03h 45m 12s (J2000, approx)
hasRotationalVelocity about 140 km/s
hasSpectralClass B
hasSpectralType B6IV
hasTraditionalName Taygeta
hasVariableType Maia variable candidate
isCataloguedIn Bright Star Catalogue
Henry Draper Catalogue
Hipparcos Catalogue
isComponentOf Taygeta multiple star system
isNorthernHemisphereObject true
isPartOfAsterism Seven Sisters
isVisibleToNakedEye true
locatedIn Orion Arm of the Milky Way
linked to: Orion Arm
memberOf M45
Messier 45
Pleiades open cluster
orbitsIn Milky Way galaxy
linked to: Milky Way

How these facts were elicited

Referenced by (3)

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

Taygeta otherDesignation HR 1149
HR 1149 hasHRDesignation HR 1149
HIP 17531 hasDesignation HR 1149