Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
variable star
|
| gptkbp:amplitudeRange |
0.1 to 2 magnitudes
|
| gptkbp:cataloguedIn |
gptkb:General_Catalogue_of_Variable_Stars
|
| gptkbp:discoveredBy |
astronomer
|
| gptkbp:example |
W Cygni
Z Aurigae |
| gptkbp:feature |
carbon-rich
oxygen-rich |
| https://www.w3.org/2000/01/rdf-schema#label |
SR (semiregular variable)
|
| gptkbp:lightCurve |
irregular or semiregular
|
| gptkbp:namedAfter |
semiregular variability
|
| gptkbp:observedBy |
gptkb:Milky_Way
|
| gptkbp:periodRange |
20 to 2000 days
|
| gptkbp:spectralType |
supergiant
late-type giant |
| gptkbp:subclassOf |
pulsating variable star
|
| gptkbp:subspecies |
gptkb:SRb
SRd SRa SRc |
| gptkbp:variant |
semiregular
|
| gptkbp:bfsParent |
gptkb:Propus
|
| gptkbp:bfsLayer |
7
|