Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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 |
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Epsilon Lyrae
|