Statements (25)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:age |
~13.7 billion years
|
gptkbp:alsoKnownAs |
gptkb:HD_140283
gptkb:HIP_76976 |
gptkbp:apparentMagnitude |
7.205
|
gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Smithsonian_Astrophysical_Observatory_Star_Catalog |
gptkbp:constellation |
Libra
|
gptkbp:declination |
-10° 56′ 00″
|
gptkbp:distanceFromEarth |
~190 light years
|
https://www.w3.org/2000/01/rdf-schema#label |
SAO 99144
|
gptkbp:luminosity |
4.0 solar luminosities
|
gptkbp:mass |
0.8 solar masses
|
gptkbp:metallicity |
very low
|
gptkbp:notableFor |
one of the oldest known stars
|
gptkbp:parallax |
17.16 mas
|
gptkbp:properMotionRA |
-1115.61 mas/yr
-302.78 mas/yr |
gptkbp:radialVelocity |
-170.0 km/s
|
gptkbp:rightAscension |
15h 43m 03.1s
|
gptkbp:spectralType |
G0
|
gptkbp:temperature |
5,770 K
|
gptkbp:bfsParent |
gptkb:WDS_J10244+1149
|
gptkbp:bfsLayer |
6
|