Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthPlace |
Friesland, Dutch Republic
|
| gptkbp:birthYear |
1618
|
| gptkbp:deathPlace |
Franeker, Dutch Republic
|
| gptkbp:deathYear |
1651
|
| https://www.w3.org/2000/01/rdf-schema#label |
Johannes Holwarda
|
| gptkbp:knownFor |
discovery of Omicron Ceti (Mira) as a variable star
|
| gptkbp:nationality |
Dutch
|
| gptkbp:occupation |
gptkb:physician
astronomer |
| gptkbp:bfsParent |
gptkb:HD_193237
|
| gptkbp:bfsLayer |
8
|