Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Timekeeping system
|
| gptkbp:affects |
Precession of equinoxes
|
| gptkbp:basisFor |
Hour angle of vernal equinox
|
| gptkbp:calculatedAt |
Any longitude
|
| gptkbp:contrastsWith |
gptkb:Solar_time
Solar day |
| gptkbp:hasUnit |
Sidereal hour
Sidereal minute Sidereal second |
| https://www.w3.org/2000/01/rdf-schema#label |
Sidereal time
|
| gptkbp:length |
23 hours 56 minutes 4.1 seconds
|
| gptkbp:measures |
Earth's rotation relative to fixed stars
|
| gptkbp:referencePoint |
Vernal equinox
|
| gptkbp:relatedTo |
gptkb:Local_Sidereal_Time
gptkb:Greenwich_Sidereal_Time |
| gptkbp:symbol |
θ
|
| gptkbp:type |
gptkb:Apparent_sidereal_time
gptkb:Mean_sidereal_time |
| gptkbp:usedBy |
Astronomers
|
| gptkbp:usedFor |
Locating celestial objects
|
| gptkbp:usedIn |
Astronomy
|
| gptkbp:bfsParent |
gptkb:Prague_Orloj
gptkb:Orloj |
| gptkbp:bfsLayer |
7
|