Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
about 14.46 billion years
|
| gptkbp:apparentMagnitude |
7.205
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
|
| gptkbp:catalogueNumber |
gptkb:HD_140283
|
| gptkbp:constellation |
Libra
|
| gptkbp:diameter |
2.2 solar radii
|
| gptkbp:discoveredBy |
gptkb:Frank_Elmore_Ross
|
| gptkbp:discoveredIn |
1912
|
| gptkbp:distanceFromEarth |
190 light-years
|
| gptkbp:evolutionaryStage |
subgiant
|
| gptkbp:heliumContent |
very low
|
| gptkbp:location |
gptkb:Milky_Way_galaxy
|
| gptkbp:luminosity |
4.0 solar luminosities
|
| gptkbp:mass |
0.8 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -2.5
|
| gptkbp:notableFor |
one of the oldest known stars
|
| gptkbp:otherName |
gptkb:Methuselah_star
|
| gptkbp:parallax |
17.15 mas
|
| gptkbp:population |
gptkb:Population_II
|
| gptkbp:properMotionRA |
-1115.61 mas/yr
-302.39 mas/yr |
| gptkbp:radialVelocity |
-170.6 km/s
|
| gptkbp:spectralType |
G0IV
|
| gptkbp:temperature |
5777 K
|
| gptkbp:bfsParent |
gptkb:SAO_67174
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
HD 140283
|