Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:binary_star_system
|
| gptkbp:apparentMagnitude |
4.41
|
| gptkbp:component |
ADS 8891 A
ADS 8891 B |
| gptkbp:declination |
+31° 31′ 45″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1780
|
| gptkbp:distanceFromEarth |
27.3 light years
|
| gptkbp:locatedIn |
constellation Ursa Major
|
| gptkbp:notableFor |
first visual binary with calculated orbit
|
| gptkbp:orbitType |
59.84 years
|
| gptkbp:otherDesignation |
gptkb:HD_98231
gptkb:HD_98230 gptkb:Xi_Ursae_Majoris gptkb:HR_4374 gptkb:ξ_Ursae_Majoris |
| gptkbp:parallax |
119.21 mas
|
| gptkbp:rightAscension |
11h 18m 10.8s
|
| gptkbp:separates |
2.6 arcseconds
|
| gptkbp:spectralType |
G0V
G9V |
| gptkbp:bfsParent |
gptkb:Alpha_Draconis
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
ADS 8891
|