Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
3.05
|
| gptkbp:catalogueNumber |
gptkb:BD+27_3417
gptkb:HD_183912 gptkb:HIP_9640 gptkb:HR_7417 gptkb:SAO_87301 |
| gptkbp:colorOfAlbireoA |
golden yellow
|
| gptkbp:colorOfAlbireoB |
blue
|
| gptkbp:component |
gptkb:Albireo_A
gptkb:Albireo_B |
| gptkbp:declination |
+27° 57′ 34″
|
| gptkbp:discoveredBy |
James Bradley (proper motion, 1718)
|
| gptkbp:distanceFromEarth |
about 430 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Albireo
|
| gptkbp:isDoubleStar |
yes
|
| gptkbp:isOpticalDouble |
likely
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:name |
gptkb:Albireo
|
| gptkbp:notableFor |
color contrast
|
| gptkbp:otherName |
gptkb:Beta_Cygni
|
| gptkbp:partOf |
gptkb:Cygnus_constellation
|
| gptkbp:rightAscension |
19h 30m 43.3s
|
| gptkbp:separates |
about 35 arcseconds
|
| gptkbp:spectralType |
gptkb:B8V_(Albireo_B)
gptkb:K3II_(Albireo_A) |
| gptkbp:visibleToNakedEye |
yes
|
| gptkbp:bfsParent |
gptkb:Cygnus_(constellation)
|
| gptkbp:bfsLayer |
5
|