Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
binary star system
|
gptkbp:apparentMagnitude |
-0.27
|
gptkbp:closestStarSystemToSun |
true
|
gptkbp:declination |
-60° 50′ 02″
|
gptkbp:discoveredBy |
gptkb:John_Herschel
|
gptkbp:distanceFromEarth |
4.37 light-years
|
gptkbp:hasComponent |
gptkb:Alpha_Centauri_A
gptkb:Alpha_Centauri_B |
https://www.w3.org/2000/01/rdf-schema#label |
Alpha Centauri binary
|
gptkbp:locatedIn |
constellation Centaurus
|
gptkbp:massOfComponentA |
1.1 solar masses
|
gptkbp:massOfComponentB |
0.907 solar masses
|
gptkbp:orbitType |
about 79.91 years
|
gptkbp:otherName |
HR 5459/HR 5460 binary
Rigil Kentaurus binary |
gptkbp:partOf |
gptkb:Alpha_Centauri
|
gptkbp:rightAscension |
14h 39m 36.5s
|
gptkbp:separates |
11.2 AU (average)
|
gptkbp:spectralType |
G2V (A), K1V (B)
|
gptkbp:bfsParent |
gptkb:HD_128620_(Alpha_Centauri_A)
|
gptkbp:bfsLayer |
8
|