Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:scientific_instrument
|
| gptkbp:alignment |
gptkb:meridian
|
| gptkbp:component |
gptkb:astronomer
micrometer graduated circle collimation device |
| gptkbp:developedBy |
18th century
|
| gptkbp:notableExample |
gptkb:Airy_Transit_Circle
Repsold Meridian Circle |
| gptkbp:operatedBy |
gptkb:astronomer
|
| gptkbp:relatedTo |
gptkb:castle
transit instrument zenith telescope |
| gptkbp:replacedBy |
CCD meridian circle
modern astrometric instruments |
| gptkbp:usedFor |
determining time
measuring star positions measuring declination measuring right ascension |
| gptkbp:usedIn |
observatories
|
| gptkbp:bfsParent |
gptkb:Observatoire_de_Bordeaux
gptkb:Observatorio_Astronómico_Nacional |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Meridian circle
|