Random triples
| Subject | Object |
|---|---|
| gptkb:NGC_2254 | stars exhibit proper motion |
| gptkb:Luhman_16 | proper motion observed |
| gptkb:Epsilon_Eridani_system | moving through space at 0.1 km/s |
| gptkb:NGC_2516 | stars exhibit proper motion. |
| gptkb:Kepler-7 | proper motion measured |
| gptkb:open_cluster_population_II | stars have similar velocities within the cluster |