Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
sd stars
|
| gptkbp:color |
bluer than main-sequence stars
|
| gptkbp:discoveredBy |
gptkb:Willem_Luyten
|
| gptkbp:discoveredIn |
1939
|
| gptkbp:evolutionaryStage |
main-sequence
|
| gptkbp:example |
gptkb:Kapteyn's_Star
gptkb:HD_140283 gptkb:LHS_64 |
| gptkbp:foundIn |
gptkb:galaxy
old stellar populations |
| https://www.w3.org/2000/01/rdf-schema#label |
subdwarfs
|
| gptkbp:luminosity |
lower than main-sequence stars
|
| gptkbp:mass |
similar to main-sequence stars
|
| gptkbp:metallicity |
low
|
| gptkbp:population |
gptkb:Population_II
|
| gptkbp:spectralType |
VI
|
| gptkbp:temperature |
higher than main-sequence stars of same spectral type
|
| gptkbp:usedIn |
studies of stellar evolution
studies of galactic structure |
| gptkbp:bfsParent |
gptkb:Population_II_stars
|
| gptkbp:bfsLayer |
6
|