Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
6.03
|
| gptkbp:catalogueNumber |
gptkb:HD_201091
gptkb:Gliese_820B gptkb:HIP_104217 |
| gptkbp:colorIndexB-V |
1.30
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+38° 44′ 30″
|
| gptkbp:diameter |
0.62 solar radii
|
| gptkbp:discoveredBy |
gptkb:Giuseppe_Piazzi
|
| gptkbp:discoveredIn |
1792
|
| gptkbp:distanceFromEarth |
11.4 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
61 Cygni B
|
| gptkbp:luminosity |
0.085 solar luminosities
|
| gptkbp:mass |
0.595 solar masses
|
| gptkbp:metallicity |
-0.20 [Fe/H]
|
| gptkbp:orbitType |
659 years
|
| gptkbp:parallax |
286.82 mas
|
| gptkbp:partOf |
gptkb:61_Cygni_system
|
| gptkbp:properMotionRA |
over 5 arcseconds/year
|
| gptkbp:rightAscension |
21h 06m 54.8s
|
| gptkbp:separationFrom61CygniA |
about 84 AU
|
| gptkbp:spectralType |
gptkb:K7V
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Bessel's_star
|
| gptkbp:bfsLayer |
6
|