HD 36486

E540370

HD 36486 is the stellar catalog designation for Mintaka, a bright multiple star system that forms the westernmost star in Orion’s Belt.

Jump to: Statements Referenced by

Statements (44)

Predicate Object
instanceOf Orion Belt star
eclipsing binary
multiple star system
spectroscopic binary
alsoKnownAs Delta Orionis NERFINISHED
Mintaka NERFINISHED
formsPartOfAsterism Orion’s Belt NERFINISHED
hasAge a few million years
hasApparentMagnitudeRangeV about 2.20–2.23
hasApparentMagnitudeV about 2.23
hasBayerDesignation δ Orionis NERFINISHED
hasBDDesignation BD −00°983 NERFINISHED
hasCompanions multiple stellar components
hasDeclination −00° 18′
hasDistanceFromEarth about 1,200 light-years
about 360 parsecs
hasEffectiveTemperaturePrimary about 30,000 K
hasFlamsteedDesignation 34 Orionis NERFINISHED
hasGalacticPopulation Population I NERFINISHED
hasHIPDesignation HIP 25930 NERFINISHED
hasHRDesignation HR 1852
hasLuminosity tens of thousands of times the Sun’s luminosity
hasMassPrimary about 20 solar masses
hasMassSecondary about 8 solar masses
hasRadialVelocity about +21 km/s
hasRightAscension 05h 32m
hasSAODesignation SAO 112740 NERFINISHED
hasSpectralType O9.5II
hasSpectralTypeComponent B-type (secondary)
O9.5II (primary)
hasVariableStarDesignation V* Mintaka NERFINISHED
hasVariableType eclipsing binary of Algol type
isBrightStar true
isCataloguedIn Bright Star Catalogue NERFINISHED
Henry Draper Catalogue NERFINISHED
Hipparcos Catalogue NERFINISHED
SAO Catalogue NERFINISHED
isLocatedNear celestial equator
isPartOfConstellation Orion NERFINISHED
isReferenceStarFor Orion constellation identification
isUsedAs navigation star
isVisibleToNakedEye true
isWesternmostStarOf Orion’s Belt NERFINISHED
orbitsCommonBarycenterWith HD 36486 secondary component

Referenced by (1)

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

Mintaka catalogIdentifier HD 36486