Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
7.5
|
| gptkbp:component |
gptkb:Gliese_820A
|
| gptkbp:constellation |
gptkb:Draco
|
| gptkbp:declination |
+38° 44′ 57″
|
| gptkbp:diameter |
0.60 solar radii
|
| gptkbp:discoveryMethod |
astrometry
|
| gptkbp:distanceFromEarth |
11.0 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gliese 820B
|
| gptkbp:isBinaryComponent |
true
|
| gptkbp:mass |
0.59 solar masses
|
| gptkbp:metallicity |
−0.39
|
| gptkbp:otherName |
gptkb:BD+38°_4387B
gptkb:HD_173740 gptkb:Struve_2398_B |
| gptkbp:parallax |
296.4 mas
|
| gptkbp:partOf |
gptkb:Gliese_820_system
|
| gptkbp:properMotionRA |
2.4 arcsec/year
|
| gptkbp:rightAscension |
21h 06m 53.9s
|
| gptkbp:spectralType |
gptkb:K7V
|
| gptkbp:bfsParent |
gptkb:61_Cygni_B
|
| gptkbp:bfsLayer |
7
|