Statements (29)
| Predicate | Object |
|---|---|
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alcor
|
| 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:Ursa_Major
|
| gptkbp:bfsLayer |
6
|