Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astrolabe
|
| https://www.w3.org/2000/01/rdf-schema#label |
Danjon astrolabe
|
| gptkbp:inventedBy |
gptkb:André_Danjon
1938 |
| gptkbp:material |
metal
|
| gptkbp:namedAfter |
gptkb:André_Danjon
|
| gptkbp:notableFeature |
improves accuracy over classical astrolabes
uses a prism to reflect star images |
| gptkbp:relatedTo |
astrometry
celestial navigation |
| gptkbp:type |
prismatic astrolabe
|
| gptkbp:usedBy |
astronomer
|
| gptkbp:usedFor |
astronomical observations
determining time measuring star positions |
| gptkbp:usedIn |
observatories
|
| gptkbp:bfsParent |
gptkb:André_Danjon
|
| gptkbp:bfsLayer |
7
|