Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
5-6 billion years
|
| gptkbp:apparentMagnitude |
-0.01
|
| gptkbp:catalogueNumber |
gptkb:HR_5459
gptkb:Gliese_559_A gptkb:HD_128620 gptkb:HIP_71683 |
| 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:Alpha_Centauri_B |
| gptkbp:luminosity |
1.519 solar luminosities
|
| gptkbp:mass |
1.1 solar masses
|
| gptkbp:metallicity |
+0.22 [Fe/H]
|
| gptkbp:nearestStarSystemToSun |
true
|
| gptkbp:otherName |
gptkb:Alpha_Centauri_A
gptkb:Rigil_Kentaurus |
| gptkbp:parallax |
747.17 mas
|
| gptkbp:partOf |
gptkb:Alpha_Centauri_system
|
| gptkbp:properMotionRA |
-3678.19 mas/yr (RA), 481.84 mas/yr (Dec)
|
| gptkbp:rightAscension |
14h 39m 36.49400s
|
| gptkbp:solarAnalog |
true
|
| gptkbp:spectralType |
G2V
|
| gptkbp:temperature |
5790 K
|
| gptkbp:bfsParent |
gptkb:Centauri
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
G2V (Alpha Centauri A)
|