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Invention or discovery · Astronomy
NGC 3515
Facts
- Date
- April 20, 1882
- Inventor or discoverer
- Édouard Stephan
- Type
- radio galaxy
- Field
- Astronomy
- Century
- 19th century
Sources: Wikidata (CC0) · Wikidata Q1105143
Sources: Wikidata (CC0) · Wikidata Q1105143