Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
variable star
|
| gptkbp:alsoKnownAs |
gptkb:Alpha2_Canum_Venaticorum_variable
|
| gptkbp:brightnessVariation |
0.01 to 0.1 magnitudes
|
| gptkbp:cataloguedIn |
gptkb:General_Catalogue_of_Variable_Stars
|
| gptkbp:causeOfVariability |
magnetic field and chemical abundance patches
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Wilhelm_Argelander
|
| gptkbp:firstDescribed |
1914
|
| gptkbp:foundIn |
main sequence stars
|
| https://www.w3.org/2000/01/rdf-schema#label |
α2 CVn variable
|
| gptkbp:lightVariationPeriod |
0.5 to 160 days
|
| gptkbp:namedAfter |
gptkb:Alpha2_Canum_Venaticorum
|
| gptkbp:notableExample |
gptkb:Alpha2_Canum_Venaticorum
|
| gptkbp:observedBy |
astronomers worldwide
|
| gptkbp:spectralType |
B8p to A7p
|
| gptkbp:variant |
magnetic chemically peculiar star
|
| gptkbp:bfsParent |
gptkb:Alpha2_Canum_Venaticorum_variable
|
| gptkbp:bfsLayer |
8
|