Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
binary star system
|
gptkbp:apparentMagnitude |
4.7
|
gptkbp:catalogueNumber |
gptkb:HD_172167
gptkb:HIP_91262 gptkb:HR_7001 |
gptkbp:component |
gptkb:Epsilon1_Lyrae
gptkb:Epsilon2_Lyrae |
gptkbp:declination |
+39° 40′ 12″
|
gptkbp:discoveredBy |
gptkb:Giovanni_Battista_Riccioli
|
gptkbp:discoveredIn |
1650
|
gptkbp:distanceFromEarth |
162 light years
|
gptkbp:hasSubcomponents |
gptkb:Epsilon_Lyrae_A
gptkb:Epsilon_Lyrae_B |
https://www.w3.org/2000/01/rdf-schema#label |
Epsilon Lyrae
|
gptkbp:locatedIn |
constellation Lyra
|
gptkbp:notableFor |
being a famous double double star
|
gptkbp:otherName |
gptkb:Double_Double
|
gptkbp:rightAscension |
18h 44m 20.3s
|
gptkbp:separationBetweenMainComponents |
208 arcseconds
|
gptkbp:spectralType |
A-type main-sequence
|
gptkbp:visibleToNakedEye |
yes
|
gptkbp:bfsParent |
gptkb:Lyra
|
gptkbp:bfsLayer |
6
|