Statements (22)
Predicate | Object |
---|---|
gptkbp:instanceOf |
stellar classification
|
gptkbp:appliesTo |
white dwarf
|
gptkbp:associatedWith |
gptkb:gamma-ray_bursts
supernova progenitors |
gptkbp:characterizedBy |
broad emission lines
strong stellar winds |
gptkbp:discoveredIn |
19th century
|
gptkbp:frequency |
helium lines
carbon lines nitrogen lines oxygen lines |
https://www.w3.org/2000/01/rdf-schema#label |
Wolf–Rayet type
|
gptkbp:namedAfter |
gptkb:Charles_Wolf
gptkb:Georges_Rayet |
gptkbp:relatedTo |
massive stars
evolved stars |
gptkbp:subclassOf |
WC type
WN type WO type |
gptkbp:usedIn |
spectral classification
|
gptkbp:bfsParent |
gptkb:Cat's_Eye_Nebula
|
gptkbp:bfsLayer |
6
|