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Invention or discovery · Astronomy
NGC 991
September 10, 1785Date
William HerschelInventor or discoverer
low-surface-brightness galaxyType
AstronomyField
Facts
- Date
- September 10, 1785
- Inventor or discoverer
- William Herschel
- Type
- low-surface-brightness galaxy
- Field
- Astronomy
- Century
- 18th century
Sources: Wikidata (CC0) · Wikidata Q1040765