equatorialCoordinateEpoch
P66369
predicate
Indicates the specific reference date or epoch at which an object's equatorial coordinates (right ascension and declination) are defined or valid.
Observed surface forms (20)
| Surface form | Occurrences |
|---|---|
| equatorialCoordinatesEpoch | 8 |
| rightAscensionEpoch | 6 |
| hasCoordinateEpoch | 5 |
| hasRightAscensionEpochJ2000 | 4 |
| coordinateEpoch | 3 |
| hasDeclinationEpochJ2000 | 3 |
| declinationEpoch | 2 |
| equatorialCoordinateSystemEpoch | 2 |
| equatorialCoordinatesEpochJ2000 | 2 |
| hasEquatorialCoordinatesEpoch | 2 |
| hasEquatorialCoordinatesEpochJ2000 | 2 |
| DecJ2000 | 1 |
| ThubanPoleStarEpoch | 1 |
| coordinatesEpoch | 1 |
| declination_epochJ2000 | 1 |
| hasDeclinationEpoch | 1 |
| hasEquinoxCoordinates | 1 |
| hasEquinoxForCoordinates | 1 |
| hasEquinoxReference | 1 |
| hasRightAscensionEpoch | 1 |
Sample triples (68)
| Subject | Object |
|---|---|
| UV Ceti | −17° 57′ via predicate surface "declination_epochJ2000" ⓘ |
| HR 3429 | J2000.0 via predicate surface "hasEquinoxForCoordinates" ⓘ |
| C 0844+120 | J2000.0 via predicate surface "equatorialCoordinateSystemEpoch" ⓘ |
| HIP 21432 | J2000.0 via predicate surface "hasCoordinateEpoch" ⓘ |
| Equuleus | J2000 via predicate surface "rightAscensionEpoch" ⓘ |
| SAO 251145 | J2000 ⓘ |
| HD 108903 | J2000 NERFINISHED ⓘ |
| HIP 16537 | J2000 via predicate surface "equatorialCoordinatesEpoch" ⓘ |
| Gamma Muscae | J2000 ⓘ |
| Gamma Centauri | approximately 12h 41m via predicate surface "hasRightAscensionEpochJ2000" ⓘ |
| Gamma Centauri | approximately −48° via predicate surface "hasDeclinationEpochJ2000" ⓘ |
| Zeta Centauri | J2000 ⓘ |
| HD 207098 | in Capricornus region via predicate surface "hasRightAscensionEpochJ2000" ⓘ |
| HD 207098 | in Capricornus region via predicate surface "hasDeclinationEpochJ2000" ⓘ |
| NGC 7174 | J2000 via predicate surface "hasEquatorialCoordinatesEpoch" ⓘ |
| NGC 7314 | J2000 via predicate surface "hasCoordinateEpoch" ⓘ |
| Dabih | J2000.0 via predicate surface "hasEquinoxReference" ⓘ |
| π Herculis | J2000.0 ⓘ |