Statements (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
|
gptkbp:alsoKnownAs |
gptkb:61_Cygni_A
|
gptkbp:apparentMagnitude |
5.20
|
gptkbp:catalogue |
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue gptkb:Bright_Star_Catalogue |
gptkbp:constellation |
gptkb:Cygnus
|
gptkbp:declination |
+38° 44′ 57.9″
|
gptkbp:diameter |
0.665 solar radii
|
gptkbp:discoveredIn |
1792
|
gptkbp:distanceFromEarth |
11.4 light years
|
gptkbp:hasCompanion |
gptkb:HD_201092_(B)
|
https://www.w3.org/2000/01/rdf-schema#label |
HD 201091 (A)
|
gptkbp:luminosity |
0.153 solar luminosities
|
gptkbp:mass |
0.70 solar masses
|
gptkbp:metallicity |
-0.20 [Fe/H]
|
gptkbp:notableFor |
high proper motion
|
gptkbp:orbitalPeriodWithCompanion |
659 years
|
gptkbp:parallax |
286.82 mas
|
gptkbp:partOf |
gptkb:61_Cygni_binary_system
|
gptkbp:properMotionRA |
5.281 arcsec/yr
|
gptkbp:rightAscension |
21h 06m 53.94s
|
gptkbp:separationFromCompanion |
84 AU
|
gptkbp:spectralType |
K5V
|
gptkbp:temperature |
4450 K
|
gptkbp:bfsParent |
gptkb:Gliese_820
|
gptkbp:bfsLayer |
8
|