Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Terrestrial Reference Frame
|
| gptkbp:basisFor |
Doppler and VLBI observations
|
| gptkbp:coordinates |
Earth-centered, Earth-fixed
|
| gptkbp:dimensions |
3D Cartesian coordinates
|
| gptkbp:epoch |
1988.0
|
| gptkbp:establishedIn |
1989
|
| gptkbp:followedBy |
gptkb:ITRF90
|
| gptkbp:fullName |
gptkb:International_Terrestrial_Reference_Frame_1989
|
| https://www.w3.org/2000/01/rdf-schema#label |
ITRF89
|
| gptkbp:maintainedBy |
gptkb:IERS_Central_Bureau
|
| gptkbp:precededBy |
None (first ITRF realization)
|
| gptkbp:publishedBy |
gptkb:International_Earth_Rotation_and_Reference_Systems_Service
|
| gptkbp:usedFor |
gptkb:Global_Positioning_System
Geodesy |
| gptkbp:bfsParent |
gptkb:International_Terrestrial_Reference_System_(ITRS)
|
| gptkbp:bfsLayer |
7
|