Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
binary star system
|
| gptkbp:apparentMagnitude |
2.90
|
| gptkbp:catalogueNumber |
gptkb:HD_183912
gptkb:HR_7417 gptkb:SAO_87301 gptkb:BD+27_3492 |
| gptkbp:declination |
+27° 57′ 34″
|
| gptkbp:distanceFromEarth |
about 430 light-years
|
| gptkbp:hasComponent |
gptkb:Albireo_A
gptkb:Albireo_B |
| https://www.w3.org/2000/01/rdf-schema#label |
Albireo binary system
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:notableFor |
contrasting colors of its components
|
| gptkbp:otherName |
gptkb:Beta_Cygni
|
| gptkbp:primaryComponentType |
K-type giant
|
| gptkbp:rightAscension |
19h 30m 43.3s
|
| gptkbp:secondaryComponentType |
B-type main-sequence star
|
| gptkbp:separates |
about 35 arcseconds
|
| gptkbp:spectralType |
K3II
B8V |
| gptkbp:visibleToNakedEye |
yes
|
| gptkbp:bfsParent |
gptkb:Albireo_A
gptkb:Albireo_B |
| gptkbp:bfsLayer |
7
|