Random triples
| Subject | Object |
|---|---|
| gptkb:NEOs | radar observations |
| gptkb:Catalina_Sky_Survey | optical observation |
| gptkb:NEOs | optical telescopes |
| gptkb:MAGIC_telescope | Imaging atmospheric Cherenkov technique |
| gptkb:OGLE_survey | optical photometry |
| gptkb:NEOs | infrared surveys |
| gptkb:Kepler_Space_Telescope_(K2_mission) | transit photometry |
| gptkb:Halogen_Occultation_Experiment_(HALOE) | solar occultation |
| gptkb:NASA_Kepler_mission | transit photometry |