Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:astronomy
|
| gptkbp:contains |
stars
|
| gptkbp:creator |
gptkb:Henry_Draper
|
| gptkbp:data_type |
photographic
|
| https://www.w3.org/2000/01/rdf-schema#label |
Henry Draper catalog
|
| gptkbp:language |
English
|
| gptkbp:part_of |
gptkb:Draper_Memorial
|
| gptkbp:published |
1918
|
| gptkbp:successor |
Harvard Classification Scheme
|
| gptkbp:used_for |
stellar classification
|
| gptkbp:visitors |
approximately 225,000
|
| gptkbp:bfsParent |
gptkb:Castor
gptkb:Alpha_Indus |
| gptkbp:bfsLayer |
5
|