Mizar and Alcor

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf binary star system
gptkbp:apparentMagnitude 2.23 (Mizar)
3.99 (Alcor)
gptkbp:catalogueNumber HD 116656 (Mizar)
HD 116842 (Alcor)
gptkbp:componentStar gptkb:Alcor
gptkb:Mizar
gptkbp:discoveredBy ancient astronomers
gptkbp:distanceFromEarth about 83 light years
https://www.w3.org/2000/01/rdf-schema#label Mizar and Alcor
gptkbp:locatedIn constellation Ursa Major
gptkbp:notableFor test of eyesight in ancient times
gptkbp:otherName ζ¹ Ursae Majoris and 80 Ursae Majoris
gptkbp:partOf gptkb:Big_Dipper_asterism
gptkbp:separates about 12 arcminutes
gptkbp:spectralType A2V (Mizar)
A5V (Alcor)
gptkbp:visibleToNakedEye true
gptkbp:bfsParent gptkb:Stelle_doppie
gptkb:Grande_Ourse
gptkbp:bfsLayer 8