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Invention or discovery · Astronomy
NGC 816
Facts
- Date
- September 15, 1871
- Inventor or discoverer
- Édouard Stephan
- Type
- spiral galaxy
- Field
- Astronomy
- Century
- 19th century
Sources: Wikidata (CC0) · Wikidata Q1039410
Sources: Wikidata (CC0) · Wikidata Q1039410