- Home
- By discoverer
- Édouard Stephan
Credited to Édouard Stephan
139 inventions and discoveries
| Invention or discovery | Date | Type |
|---|---|---|
| NGC 778 | November 5, 1866 | lenticular galaxy |
| NGC 769 | November 9, 1866 | spiral galaxy |
| NGC 2410 | February 5, 1867 | spiral galaxy |
| NGC 1211 | October 31, 1867 | lenticular galaxy |
| NGC 816 | September 15, 1871 | spiral galaxy |
| NGC 860 | September 18, 1871 | elliptical galaxy |
| NGC 783 | September 22, 1871 | spiral galaxy |
| NGC 826-1 | September 30, 1871 | spiral galaxy |
| NGC 995 | December 8, 1871 | lenticular galaxy |
| NGC 1040-1 | December 9, 1871 | lenticular galaxy |
| NGC 798 | December 10, 1871 | elliptical galaxy |
| NGC 810 | December 11, 1871 | elliptical galaxy |
| NGC 962 | December 13, 1871 | elliptical galaxy |
| NGC 983 | December 13, 1871 | spiral galaxy |
| NGC 984 | December 13, 1871 | lenticular galaxy |
| NGC 620 | December 14, 1871 | spiral galaxy |
| NGC 2308 | January 13, 1872 | spiral galaxy |
| NGC 2350 | January 18, 1874 | lenticular galaxy |
| NGC 2449 | January 18, 1874 | spiral galaxy |
| NGC 2454 | January 19, 1874 | spiral galaxy |
| NGC 2418 | January 23, 1874 | elliptical galaxy |
| NGC 575 | October 17, 1876 | spiral galaxy |
| NGC 785 | October 25, 1876 | lenticular galaxy |
| NGC 511 | October 26, 1876 | elliptical galaxy |
| NGC 1006 | November 21, 1876 | spiral galaxy |
| NGC 1095 | December 11, 1876 | spiral galaxy |
| NGC 1155 | December 15, 1876 | lenticular galaxy |
| NGC 1346 | December 15, 1876 | spiral galaxy |
| NGC 1508 | December 15, 1876 | lenticular galaxy |
| NGC 1691 | December 15, 1876 | lenticular galaxy |
| NGC 1843 | January 17, 1877 | intermediate spiral galaxy |
| NGC 2149 | January 17, 1877 | reflection nebula |
| NGC 2337 | January 17, 1877 | galaxy |
| NGC 2444 | January 18, 1877 | lenticular galaxy |
| NGC 2445 | January 18, 1877 | galaxy |
| NGC 2524 | January 22, 1877 | lenticular galaxy |
| NGC 2528 | January 22, 1877 | radio galaxy |
| NGC 2538 | February 2, 1877 | spiral galaxy |
| NGC 2557 | February 2, 1877 | lenticular galaxy |
| NGC 2572 | February 2, 1877 | spiral galaxy |
| NGC 2644 | February 6, 1877 | spiral galaxy |
| NGC 2668 | February 7, 1877 | spiral galaxy |
| NGC 2958 | March 7, 1877 | spiral galaxy |
| NGC 3117 | March 15, 1877 | elliptical galaxy |
| NGC 3323 | March 15, 1877 | spiral galaxy |
| NGC 3570 | March 15, 1877 | lenticular galaxy |
| NGC 3574 | March 15, 1877 | lenticular galaxy |
| NGC 1741 | January 6, 1878 | interacting galaxies |
| NGC 2378 | February 8, 1878 | binary star |
| NGC 2575 | February 23, 1878 | spiral galaxy |
| NGC 2450 | February 26, 1878 | radio galaxy |
| NGC 2590 | February 26, 1878 | spiral galaxy |
| NGC 909 | October 30, 1878 | elliptical galaxy |
| NGC 912 | November 30, 1878 | lenticular galaxy |
| NGC 914 | November 30, 1878 | radio galaxy |
| NGC 988 | 1879 | spiral galaxy |
| NGC 228 | October 10, 1879 | spiral galaxy |
| NGC 968 | December 5, 1879 | elliptical galaxy |
| NGC 1093 | December 6, 1879 | spiral galaxy |
| NGC 1226 | December 6, 1879 | galaxy |