| NOM | time | temps sideri | measured by the diurnal motion of stars |
|---|
| Sentit | Measured by the diurnal motion of stars. | |
|---|---|---|
| Específic | any sideral, any sideri | The time for the earth to make one complete revolution around the sun, relative to the fixed stars |
| dia sideral, dia sideri | The time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day | |
| mes sideral | Period between successive conjunctions with a star, 27.322 days | |
| General | temps còsmic | The time covered by the physical formation and development of the universe |
| Anglès | sidereal time | |
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