Random triples
| Subject | Object |
|---|---|
| gptkb:NGC_224 | amateur astronomers |
| gptkb:Vega_star_system | amateur astronomers |
| gptkb:Alpha_Lyrae | amateur astronomers |
| gptkb:Rigel | professional telescopes |
| gptkb:M45 | amateur telescopes |
| gptkb:Sirius_A | amateur astronomers |
| gptkb:Antares | telescopes |