|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
2.48
|
|
gptkbp:BayerDesignation
|
ε Cygni
|
|
gptkbp:catalogue
|
gptkb:SAO_68769
gptkb:HD_186882
BD+33 3558
HIP 97321
HR 7528
|
|
gptkbp:component
|
Epsilon Cygni B
Epsilon Cygni C
Epsilon Cygni A
|
|
gptkbp:declination
|
+33° 13′ 45″
|
|
gptkbp:diameter
|
11 solar radii (primary)
|
|
gptkbp:distanceFromEarth
|
72.7 light years
|
|
gptkbp:eponymOf
|
Gienah (Arabic for 'the wing')
|
|
gptkbp:FlamsteedDesignation
|
gptkb:52_Cygni
|
|
gptkbp:hasCompanion
|
Epsilon Cygni B
Epsilon Cygni C
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Cygni
|
|
gptkbp:locatedIn
|
gptkb:constellation_Cygnus
|
|
gptkbp:luminosity
|
62 times solar (primary)
|
|
gptkbp:mass
|
2.59 solar masses (primary)
|
|
gptkbp:metallicity
|
[Fe/H] = -0.09
|
|
gptkbp:otherName
|
gptkb:Gienah
|
|
gptkbp:parallax
|
44.89 mas
|
|
gptkbp:partOf
|
gptkb:Cygnus_constellation
|
|
gptkbp:properMotionRA
|
+49.14 mas/yr
+184.76 mas/yr
|
|
gptkbp:radialVelocity
|
-12.2 km/s
|
|
gptkbp:rightAscension
|
19h 43m 6.4s
|
|
gptkbp:spectralType
|
K0III
|
|
gptkbp:temperature
|
4,710 K (primary)
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Gienah_Cygni
|
|
gptkbp:bfsLayer
|
6
|