Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomical coordinate system
|
| gptkbp:basisFor |
mean equator and equinox of 1950.0
|
| gptkbp:coordinateSystemType |
gptkb:equatorial_coordinate_system
|
| gptkbp:epoch |
1950.0
|
| gptkbp:fullName |
Besselian epoch 1950.0
|
| https://www.w3.org/2000/01/rdf-schema#label |
B1950
|
| gptkbp:precessionModel |
gptkb:Newcomb's_precession
|
| gptkbp:replacedBy |
gptkb:J2000
|
| gptkbp:usedFor |
celestial coordinate specification
|
| gptkbp:usedIn |
gptkb:astronomy
|
| gptkbp:bfsParent |
gptkb:J2000
|
| gptkbp:bfsLayer |
6
|