Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:aperture |
6 inches
|
| gptkbp:historicalSignificance |
used in late 19th and early 20th centuries
|
| https://www.w3.org/2000/01/rdf-schema#label |
6-inch Clark refractor
|
| gptkbp:manufacturer |
gptkb:Alvan_Clark_&_Sons
|
| gptkbp:notableExample |
gptkb:Lowell_Observatory_6-inch_Clark_refractor
gptkb:United_States_Naval_Observatory_6-inch_Clark_refractor |
| gptkbp:type |
astronomer
|
| gptkbp:used_in |
various observatories
|
| gptkbp:usedFor |
astronomer
|
| gptkbp:bfsParent |
gptkb:Yerkes_Observatory
|
| gptkbp:bfsLayer |
5
|