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Invention or discovery · Science and technology
NGC 3099A
December 7, 1785Date
William HerschelInventor or discoverer
low-ionization nuclear emission-line regionType
Science and technologyField
Facts
- Date
- December 7, 1785
- Inventor or discoverer
- William Herschel
- Type
- low-ionization nuclear emission-line region
- Field
- Science and technology
- Century
- 18th century
Sources: Wikidata (CC0) · Wikidata Q1102951