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- John Louis Emil Dreyer
Credited to John Louis Emil Dreyer
7 inventions and discoveries
| Invention or discovery | Date | Type |
|---|---|---|
| NGC 373 | December 12, 1876 | elliptical galaxy |
| NGC 1195 | January 8, 1877 | lenticular galaxy |
| NGC 3069 | March 15, 1877 | lenticular galaxy |
| NGC 4011 | April 26, 1878 | lenticular galaxy |
| NGC 4015-2 | April 26, 1878 | low-surface-brightness galaxy |
| NGC 4021 | April 26, 1878 | elliptical galaxy |
| NGC 4023 | April 26, 1878 | spiral galaxy |