Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:variable_star_type
|
| gptkbp:alsoKnownAs |
Gamma Cassiopeiae variables
|
| gptkbp:brightnessVariation |
0.1 to 1.5 magnitudes
|
| gptkbp:cataloguedIn |
gptkb:General_Catalogue_of_Variable_Stars
|
| gptkbp:discoveredBy |
gptkb:Paul_Guthnick
|
| gptkbp:emissionLines |
hydrogen
|
| gptkbp:firstDescribed |
1930s
|
| gptkbp:foundIn |
gptkb:Milky_Way
|
| gptkbp:hostedBy |
gptkb:Be_star
|
| gptkbp:lightVariationCause |
circumstellar disk changes
mass loss from star |
| gptkbp:namedAfter |
gptkb:Gamma_Cassiopeiae
|
| gptkbp:notableExample |
BZ Crucis
Phi Persei |
| gptkbp:observedBy |
amateur astronomers
professional astronomers |
| gptkbp:prototype |
gptkb:Gamma_Cassiopeiae
|
| gptkbp:recurrence |
irregular
|
| gptkbp:spectralType |
B-type
|
| gptkbp:variant |
irregular
|
| gptkbp:bfsParent |
gptkb:Gamma_Cassiopeiae_variable_stars
|
| gptkbp:bfsLayer |
9
|
| https://www.w3.org/2000/01/rdf-schema#label |
GCAS variable stars
|