Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:standard
|
| gptkbp:abbreviation |
gptkb:TT
|
| gptkbp:category |
Astronomical time standards
Time scales |
| gptkbp:definedIn |
gptkb:International_Astronomical_Union
|
| gptkbp:difference_from_TAI |
+32.184 seconds
|
| gptkbp:epoch |
1977-01-01T00:00:32.184
|
| https://www.w3.org/2000/01/rdf-schema#label |
Terrestrial Time
|
| gptkbp:measures |
SI seconds
|
| gptkbp:predecessor |
gptkb:Terrestrial_Dynamical_Time
|
| gptkbp:reference_frame |
geocentric
|
| gptkbp:relatedTo |
gptkb:International_Atomic_Time
gptkb:Barycentric_Dynamical_Time |
| gptkbp:replacedBy |
gptkb:Ephemeris_Time
|
| gptkbp:used_in |
ephemerides
|
| gptkbp:usedFor |
astronomical calculations
|
| gptkbp:bfsParent |
gptkb:Sir_Sandford_Fleming
gptkb:J2000 gptkb:Sandford_Fleming |
| gptkbp:bfsLayer |
6
|