Exoplanet Kapteyn b
Kapteyn b is an exoplanet in the Kapteyn () system, a M-class star 13 light years away in the constellation Pictor.
| Exoplanet name: | Kapteyn b |
| Type: | CHZ |
| Distance: | 13 light-years |
| Mass (Earth ratio): | 4.8 |
| Radius (Earth ratio): | 1.6 |
| Period: | 48.6 days |
| Host star: | Kapteyn |
| Star magnitude: | 8.85 |
| Spectral class: | M |
| Constellation: | Pictor |