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Invention or discovery · Astronomy
NGC 493
December 20, 1786Date
William HerschelInventor or discoverer
intermediate spiral galaxyType
AstronomyField
Facts
- Date
- December 20, 1786
- Inventor or discoverer
- William Herschel
- Type
- intermediate spiral galaxy
- Field
- Astronomy
- Century
- 18th century
Sources: Wikidata (CC0) · Wikidata Q1036953