Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
1.98
|
| gptkbp:brightestStar |
gptkb:Polaris_Aa
|
| gptkbp:declination |
+89° 15′ 50.8″
|
| gptkbp:distanceFromEarth |
about 433 light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:hasCompanion |
gptkb:Polaris_B
Polaris Ab |
| gptkbp:hasComponent |
gptkb:Polaris_B
gptkb:Polaris_Aa Polaris Ab |
| gptkbp:locatedIn |
gptkb:Ursa_Minor
|
| gptkbp:mainStar |
gptkb:Polaris_Aa
|
| gptkbp:otherName |
gptkb:Polaris_system
gptkb:North_Star_system |
| gptkbp:rating |
3
|
| gptkbp:rightAscension |
02h 31m 49.09s
|
| gptkbp:spectralType |
F7:Ib (Polaris Aa)
|
| gptkbp:variableStar |
gptkb:Polaris_Aa
|
| gptkbp:variableType |
Cepheid variable (Polaris Aa)
|
| gptkbp:bfsParent |
gptkb:Polaris_triple_star_system
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Ursae Minoris system
|