Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
200 million years
|
| gptkbp:apparentMagnitude |
2.87
|
| gptkbp:binarySystem |
true
|
| gptkbp:component |
gptkb:δ_Cygni_A
gptkb:δ_Cygni_B gptkb:δ_Cygni_C |
| gptkbp:declination |
+45° 16′ 49″
|
| gptkbp:diameter |
16 solar radii (primary)
|
| gptkbp:distanceFromEarth |
165 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
δ Cygni
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:luminosity |
1,016 solar luminosities (primary)
|
| gptkbp:mass |
3.07 solar masses (primary)
|
| gptkbp:metallicity |
-0.15 [Fe/H]
|
| gptkbp:otherDesignation |
gptkb:HIP_101067
gptkb:HR_7893 gptkb:HD_196867 gptkb:Delta_Cygni |
| gptkbp:parallax |
19.00 mas
|
| gptkbp:properMotionRA |
+6.04 mas/yr
+63.14 mas/yr |
| gptkbp:radialVelocity |
-21.6 km/s
|
| gptkbp:rightAscension |
20h 46m 39.3s
|
| gptkbp:spectralType |
F8Ib-II
|
| gptkbp:temperature |
6,388 K (primary)
|
| gptkbp:variableStar |
suspected
|
| gptkbp:bfsParent |
gptkb:Delta_Cygni
|
| gptkbp:bfsLayer |
6
|