Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
4.85 billion years
|
| gptkbp:apparentMagnitude |
0.01
4.38 |
| gptkbp:catalogue |
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue gptkb:Hipparcos_Catalogue |
| gptkbp:constellation |
gptkb:Centaurus
|
| gptkbp:declination |
-60° 50′ 02.3737″
|
| gptkbp:diameter |
1.2234 solar radii
|
| gptkbp:distanceFromEarth |
4.37 light-years
|
| gptkbp:hasCompanion |
gptkb:Proxima_Centauri
gptkb:Gliese_559_B |
| https://www.w3.org/2000/01/rdf-schema#label |
Gliese 559 A
|
| gptkbp:luminosity |
1.519 solar luminosities
|
| gptkbp:mass |
1.1 solar masses
|
| gptkbp:metallicity |
+0.22 [Fe/H]
|
| gptkbp:otherName |
gptkb:Alpha_Centauri_A
gptkb:Rigil_Kentaurus |
| gptkbp:parallax |
747.17 mas
|
| gptkbp:partOf |
gptkb:Alpha_Centauri_system
|
| gptkbp:properMotionRA |
+481.84 mas/yr
-3678.19 mas/yr |
| gptkbp:radialVelocity |
-22.4 km/s
|
| gptkbp:rightAscension |
14h 39m 36.49400s
|
| gptkbp:spectralType |
G2V
|
| gptkbp:bfsParent |
gptkb:Alpha_Centauri_A
gptkb:G2V_(Alpha_Centauri_A) |
| gptkbp:bfsLayer |
6
|