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
|
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Zeta Cygni A
|