|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:Alcor_B_mass
|
0.25 solar masses
|
|
gptkbp:Alcor_B_separation
|
1 arcsecond
|
|
gptkbp:Alcor_B_spectralType
|
M3-4V
|
|
gptkbp:apparentMagnitude
|
3.99
|
|
gptkbp:binaryCompanion
|
gptkb:Mizar
|
|
gptkbp:catalogue
|
gptkb:Hipparcos_65477
Simbad: Alcor
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:culturalSignificance
|
Test of eyesight in various cultures
|
|
gptkbp:declination
|
+54° 59′ 17.8″
|
|
gptkbp:diameter
|
1.8 solar radii
|
|
gptkbp:discoveredCompanionYear
|
2009
|
|
gptkbp:distanceFromEarth
|
81 light years
|
|
gptkbp:hasCompanion
|
gptkb:Alcor_B
|
|
gptkbp:luminosity
|
14 solar luminosities
|
|
gptkbp:mass
|
1.8 solar masses
|
|
gptkbp:otherName
|
gptkb:HR_4825
gptkb:80_Ursae_Majoris
gptkb:GJ_3881
gptkb:HD_116842
gptkb:SAO_28751
|
|
gptkbp:partOf
|
gptkb:Big_Dipper
|
|
gptkbp:rightAscension
|
13h 25m 13.54s
|
|
gptkbp:spectralType
|
A5V
|
|
gptkbp:visibleToNakedEye
|
true
|
|
gptkbp:bfsParent
|
gptkb:Mizar
gptkb:Ursa_Major
gptkb:Zeta_Major
gptkb:Bright_Star_Catalogue
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alcor
|