equatorial coordinate system
GPTKB entity
Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
celestial coordinate system
|
| gptkbp:basisFor |
star catalogs
celestial navigation telescope mounts |
| gptkbp:centeredIn |
gptkb:Earth
|
| gptkbp:coordinates |
spherical
|
| gptkbp:epochDependent |
true
|
| https://www.w3.org/2000/01/rdf-schema#label |
equatorial coordinate system
|
| gptkbp:introducedIn |
gptkb:ancient_Greece
|
| gptkbp:measures |
degrees
hours |
| gptkbp:origin |
vernal equinox
|
| gptkbp:primaryCoordinate |
right ascension
|
| gptkbp:referencePlane |
gptkb:celestial_equator
|
| gptkbp:relatedTo |
ecliptic coordinate system
galactic coordinate system horizontal coordinate system |
| gptkbp:secondaryCoordinate |
declination
|
| gptkbp:usedBy |
astronomer
|
| gptkbp:usedFor |
gptkb:astronomy
|
| gptkbp:bfsParent |
gptkb:celestial_equator
|
| gptkbp:bfsLayer |
6
|