Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
HD 131156
Xi Boötis |
| gptkbp:apparentMagnitude |
4.55
|
| gptkbp:catalogue |
gptkb:Aitken_Double_Star_Catalogue
gptkb:Henry_Draper_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:component |
ADS 9447 A
ADS 9447 B |
| gptkbp:constellation |
gptkb:Boötes
|
| gptkbp:declination |
+19° 06′ 01″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1781
|
| gptkbp:distanceFromEarth |
21.8 light years
|
| gptkbp:metallicity |
-0.18 [Fe/H]
|
| gptkbp:orbitType |
151.5 years
|
| gptkbp:parallax |
149.54 mas
|
| gptkbp:properMotionRA |
+768.16 mas/yr (Dec)
-489.44 mas/yr (RA) |
| gptkbp:radialVelocity |
-16.7 km/s
|
| gptkbp:rightAscension |
14h 51m 23.4s
|
| gptkbp:separates |
6.3 arcseconds
|
| gptkbp:spectralType |
G8V (ADS 9447 A)
K4V (ADS 9447 B) |
| gptkbp:bfsParent |
gptkb:Nekkar
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
ADS 9447
|