Algol-type (Beta Persei) variable
GPTKB entity
Statements (24)
Predicate | Object |
---|---|
gptkbp:instanceOf |
variable star
|
gptkbp:alsoKnownAs |
gptkb:Algol_variable
|
gptkbp:brightnessVariationCause |
eclipse of one star by another
|
gptkbp:cataloguedIn |
gptkb:General_Catalogue_of_Variable_Stars
|
gptkbp:commonIn |
binary star systems
|
gptkbp:discoveredBy |
gptkb:John_Goodricke
|
gptkbp:discoveredIn |
1782
|
gptkbp:example |
Beta Persei (Algol)
Delta Librae RY Persei |
gptkbp:hasLighting |
regular
|
https://www.w3.org/2000/01/rdf-schema#label |
Algol-type (Beta Persei) variable
|
gptkbp:inclination |
close to 90 degrees
|
gptkbp:lightCurveShape |
flat-bottomed minimum
|
gptkbp:minimumMagnitudeDrop |
up to 2 magnitudes
|
gptkbp:namedAfter |
gptkb:Algol
|
gptkbp:periodRange |
1 to 10 days
|
gptkbp:prototype |
Beta Persei (Algol)
|
gptkbp:secondaryMinimum |
often present
|
gptkbp:spectralType |
F to K
B to F |
gptkbp:variant |
binary star system
|
gptkbp:bfsParent |
gptkb:HS_Andromeda
|
gptkbp:bfsLayer |
6
|