50 Orionis
E540363
50 Orionis is a star in the constellation Orion, known as the Flamsteed-designated counterpart of the bright multiple star system Alnitak in Orion’s Belt.
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | star ⓘ |
| belongsTo | Orion OB association (region) NERFINISHED ⓘ |
| constellation | Orion NERFINISHED ⓘ |
| distanceFromEarth |
about 1000 light-years
ⓘ
about 300 parsecs ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasAlternativeName | 50 Ori ⓘ |
| hasApparentMagnitudeV | about 5.27 ⓘ |
| hasCatalogIdentifier |
BD−01 1015
NERFINISHED
ⓘ
HD 37744 NERFINISHED ⓘ HIP 26736 NERFINISHED ⓘ HR 1948 NERFINISHED ⓘ |
| hasColorIndexBMinusV | about −0.20 ⓘ |
| hasColorIndexUMinusB | about −0.90 ⓘ |
| hasDeclination | in declination range of Orion constellation ⓘ |
| hasEclipticLatitude | near Orion’s Belt region ⓘ |
| hasEffectiveTemperature | about 25,000 K ⓘ |
| hasFlamsteedDesignation | 50 Orionis NERFINISHED ⓘ |
| hasGalacticLatitude | near Galactic plane ⓘ |
| hasGalacticLongitude | in Orion arm region ⓘ |
| hasLuminosity | thousands of times solar luminosity ⓘ |
| hasMass | several times solar mass ⓘ |
| hasMultiplicity | no widely recognized close bright companions ⓘ |
| hasParallax | about 3.0 milliarcseconds ⓘ |
| hasProperMotionDec | small negative ⓘ |
| hasProperMotionRA | small positive ⓘ |
| hasRadialVelocity | about +28 km/s ⓘ |
| hasRightAscension | in hours range of Orion constellation ⓘ |
| hasRotationalVelocity | high ⓘ |
| hasSpectralType | B0.5V ⓘ |
| hasStellarClassification | B-type main-sequence star ⓘ |
| hasSurfaceGravityLogG | about 4.0 ⓘ |
| hasVariableType | not known as a prominent variable star ⓘ |
| isAssociatedWith | Orion’s Belt NERFINISHED ⓘ |
| isCataloguedIn |
Bright Star Catalogue
NERFINISHED
ⓘ
Henry Draper Catalogue NERFINISHED ⓘ Hipparcos Catalogue NERFINISHED ⓘ Tycho Catalogue NERFINISHED ⓘ |
| isCounterpartOf | Alnitak NERFINISHED ⓘ |
| isNearOnSky | Alnitak NERFINISHED ⓘ |
| isPartOf | Milky Way NERFINISHED ⓘ |
| isVisibleToNakedEye | true ⓘ |
| locatedIn | Orion constellation NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.