Terrestrial Dynamical Time (TDT)
GPTKB entity
Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:standard
|
| gptkbp:abbreviation |
gptkb:TDT
|
| gptkbp:alsoKnownAs |
gptkb:Terrestrial_Time_(TT)
|
| gptkbp:category |
gptkb:astronomy
timekeeping |
| gptkbp:definedIn |
gptkb:International_Astronomical_Union_(IAU)
|
| gptkbp:differenceFromTAI |
TDT = TAI + 32.184 seconds
|
| https://www.w3.org/2000/01/rdf-schema#label |
Terrestrial Dynamical Time (TDT)
|
| gptkbp:introducedIn |
1976
|
| gptkbp:referenceSurface |
geoid
|
| gptkbp:relatedTo |
gptkb:International_Atomic_Time_(TAI)
|
| gptkbp:replacedBy |
gptkb:Terrestrial_Time_(TT)
gptkb:Ephemeris_Time_(ET) |
| gptkbp:usedFor |
astronomical calculations
|
| gptkbp:bfsParent |
gptkb:Terrestrial_Time_(TT)
|
| gptkbp:bfsLayer |
7
|