Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
gptkb:Alpha_Centauri_A
|
| gptkbp:apparentMagnitude |
-0.01
|
| gptkbp:catalogue |
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue gptkb:Hipparcos_Catalogue |
| gptkbp:constellation |
gptkb:Centaurus
|
| gptkbp:declination |
-60° 50′ 02.3737″
|
| gptkbp:declinationEpoch |
gptkb:J2000
|
| gptkbp:diameter |
1.2234 solar radii
|
| gptkbp:discoveredIn |
1839
|
| gptkbp:distanceFromEarth |
4.37 light years
|
| gptkbp:hasCompanion |
gptkb:Proxima_Centauri
gptkb:HIP_71683 |
| gptkbp:luminosity |
1.519 solar luminosities
|
| gptkbp:mass |
1.1 solar masses
|
| gptkbp:metallicity |
+0.22
|
| gptkbp:parallax |
747.17 mas
|
| gptkbp:partOf |
gptkb:Alpha_Centauri_system
|
| gptkbp:properMotionRA |
+481.84 mas/yr
-3678.19 mas/yr |
| gptkbp:rightAscension |
14h 39m 36.49400s
|
| gptkbp:rightAscensionEpoch |
gptkb:J2000
|
| gptkbp:spectralType |
G2V
|
| gptkbp:temperature |
5790 K
|
| gptkbp:bfsParent |
gptkb:Alpha_Centauri_B
gptkb:HD_128621_(B) |
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
HIP 71681
|