United States Naval Observatory 6-inch Clark refractor
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:aperture |
6 inches
|
| gptkbp:commissioned |
1873
|
| gptkbp:historicalSignificance |
oldest telescope in regular use in the United States
|
| https://www.w3.org/2000/01/rdf-schema#label |
United States Naval Observatory 6-inch Clark refractor
|
| gptkbp:locatedIn |
gptkb:United_States_Naval_Observatory
|
| gptkbp:manufacturer |
gptkb:Alvan_Clark_&_Sons
|
| gptkbp:telescopeType |
refractor
|
| gptkbp:usedBy |
gptkb:United_States_Naval_Observatory
|
| gptkbp:usedFor |
astronomer
public tours |
| gptkbp:bfsParent |
gptkb:6-inch_Clark_refractor
|
| gptkbp:bfsLayer |
6
|