Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
6 billion years
|
| gptkbp:alsoKnownAs |
gptkb:61_Cygni
|
| gptkbp:apparentMagnitude |
5.20
|
| gptkbp:catalogueNumber |
gptkb:HD_201091
gptkb:BD+38_4343 gptkb:Gliese_820A gptkb:HIP_104214 |
| gptkbp:component |
gptkb:61_Cygni_binary_system
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+38° 44′ 57″
|
| gptkbp:diameter |
0.665 solar radii
|
| gptkbp:discoveredBy |
gptkb:James_Bradley
|
| gptkbp:distanceFromEarth |
11.4 light years
|
| gptkbp:hasCompanion |
gptkb:Bessel_K
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bessel G
|
| gptkbp:luminosity |
0.15 solar luminosities
|
| gptkbp:mass |
0.70 solar masses
|
| gptkbp:metallicity |
-0.20 [Fe/H]
|
| gptkbp:parallaxMeasuredBy |
gptkb:Friedrich_Bessel
|
| gptkbp:properMotionRA |
5.2 arcsec/year
|
| gptkbp:rightAscension |
21h 06m 53.9s
|
| gptkbp:spectralType |
K5V
|
| gptkbp:bfsParent |
gptkb:Bessel_crater
|
| gptkbp:bfsLayer |
6
|