Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
binary star system
|
| gptkbp:angularSeparation |
about 34 arcseconds
|
| gptkbp:apparentMagnitude |
2.90
|
| gptkbp:catalogueNumber |
gptkb:HD_183912
gptkb:HIP_9640 gptkb:HR_7417 gptkb:SAO_87301 |
| gptkbp:component |
gptkb:Albireo_A
gptkb:Albireo_B |
| gptkbp:componentColor |
Albireo A is golden
Albireo B is blue |
| gptkbp:declination |
+27° 57′ 34″
|
| gptkbp:distanceFromEarth |
about 430 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Albireo double star system
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:notableFor |
contrasting colors of components
|
| gptkbp:otherDesignation |
gptkb:Beta_Cygni
|
| gptkbp:rightAscension |
19h 30m 43.3s
|
| gptkbp:spectralType |
Albireo A: K3II
Albireo B: B8V |
| gptkbp:visibleToNakedEye |
yes
|
| gptkbp:bfsParent |
gptkb:K3II_(Albireo_A)
|
| gptkbp:bfsLayer |
7
|