Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
4.21
|
| gptkbp:componentSeparation |
84 arcseconds (A-B)
|
| gptkbp:contains |
gptkb:Gliese_820_B
gptkb:Gliese_820_A Gliese 820 C |
| gptkbp:declination |
+38° 44′ 57″
|
| gptkbp:discoveredBy |
gptkb:James_Bradley
|
| gptkbp:discoveredIn |
1753
|
| gptkbp:distanceFromEarth |
11.0 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gliese 820 system
|
| gptkbp:locatedIn |
constellation Draco
|
| gptkbp:notableFor |
high proper motion
|
| gptkbp:otherName |
gptkb:61_Cygni
|
| gptkbp:parallax |
286.82 mas
|
| gptkbp:properMotionRA |
5.2 arcsec/year
|
| gptkbp:rightAscension |
21h 06m 53.9s
|
| gptkbp:spectralType |
gptkb:K7V_(Gliese_820_B)
K5V (Gliese 820 A) |
| gptkbp:bfsParent |
gptkb:Gliese_820A
gptkb:Gliese_820B gptkb:Gliese_820_A |
| gptkbp:bfsLayer |
8
|