Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
11.5 billion years
|
| gptkbp:alsoKnownAs |
gptkb:Kapteyn's_Star
|
| gptkbp:apparentMagnitude |
10.87
8.85 |
| gptkbp:catalogueNumber |
gptkb:HD_33793
gptkb:HIP_24186 gptkb:LHS_29 NLTT 15699 2MASS J05015746-4500089 CD-44 1197 GCTP 1290.00 SAO 216420 |
| gptkbp:constellation |
gptkb:Pictor
|
| gptkbp:containsPlanet |
gptkb:Kapteyn_b
gptkb:Kapteyn_c yes |
| gptkbp:diameter |
0.291 solar radii
|
| gptkbp:discoveredBy |
gptkb:Jacobus_Kapteyn
|
| gptkbp:discoveredIn |
1897
|
| gptkbp:distanceFromEarth |
12.83 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
GJ 191
|
| gptkbp:luminosity |
0.011 solar luminosities
|
| gptkbp:mass |
0.281 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.99
|
| gptkbp:parallax |
255.1651 mas
|
| gptkbp:properMotionRA |
8.67 arcsec/year
|
| gptkbp:radialVelocity |
-245 km/s
|
| gptkbp:spectralType |
sdM1
|
| gptkbp:stellarPopulation |
halo star
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Kapteyn's_Star
|
| gptkbp:bfsLayer |
7
|