Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:age |
0.5 billion years
|
gptkbp:apparentMagnitude |
3.20
|
gptkbp:component |
gptkb:Zeta_Cygni
|
gptkbp:declination |
+30° 13′ 37″
|
gptkbp:diameter |
15 solar radii
|
gptkbp:distanceFromEarth |
151 light years
|
gptkbp:hasCompanion |
gptkb:Zeta_Cygni_B
|
https://www.w3.org/2000/01/rdf-schema#label |
Zeta Cygni A
|
gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
gptkbp:luminosity |
112 times solar luminosity
|
gptkbp:mass |
3.05 solar masses
|
gptkbp:metallicity |
[Fe/H] = -0.40
|
gptkbp:name |
gptkb:Zeta_Cygni_A
|
gptkbp:parallax |
21.59 mas
|
gptkbp:rightAscension |
21h 12m 56.2s
|
gptkbp:spectralType |
G8IIIp
|
gptkbp:temperature |
4,860 K
|
gptkbp:variant |
no
|
gptkbp:bfsParent |
gptkb:Zeta_Cygni
|
gptkbp:bfsLayer |
7
|