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spiral galaxy

spiral galaxy

787 inventions and discoveries

Invention or discovery	Date	Inventor or discoverer
NGC 2958	March 7, 1877	Édouard Stephan
NGC 3323	March 15, 1877	Édouard Stephan
NGC 1363	December 31, 1877	Sherburne Wesley Burnham
NGC 1519	January 2, 1878	Wilhelm Tempel
NGC 3541	February 7, 1878	Wilhelm Tempel
NGC 2575	February 23, 1878	Édouard Stephan
NGC 2590	February 26, 1878	Édouard Stephan
NGC 4000	April 25, 1878	Lawrence Parsons, 4th Earl of Rosse
NGC 4023	April 26, 1878	John Louis Emil Dreyer
NGC 988	1879	Édouard Stephan
NGC 228	October 10, 1879	Édouard Stephan
NGC 1093	December 6, 1879	Édouard Stephan
NGC 1694	January 9, 1880	Édouard Stephan
NGC 3035	March 5, 1880	Édouard Stephan
NGC 3018	March 10, 1880	Édouard Stephan
NGC 1171	December 4, 1880	Édouard Stephan
NGC 668	December 4, 1880	Édouard Stephan
NGC 4276	1881	Christian Heinrich Friedrich Peters
NGC 4307	1881	Christian Heinrich Friedrich Peters
NGC 3867	March 23, 1881	Édouard Stephan
NGC 4137	May 4, 1881	Édouard Stephan
NGC 606	October 18, 1881	Édouard Stephan
NGC 573	October 21, 1881	Édouard Stephan
NGC 1599	December 14, 1881	Édouard Stephan
NGC 1280	December 19, 1881	Édouard Stephan
NGC 1654	December 21, 1881	Édouard Stephan
NGC 1661	December 21, 1881	Édouard Stephan
NGC 4562	1882	Wilhelm Tempel
NGC 4316	March 17, 1882	Wilhelm Tempel
NGC 3200	April 10, 1882	Edward S. Holden
NGC 3744	April 11, 1882	Édouard Stephan
NGC 140	November 5, 1882	Édouard Stephan
NGC 3213	March 13, 1883	Édouard Stephan
NGC 666	November 22, 1883	Édouard Stephan
NGC 653	November 29, 1883	Édouard Stephan
NGC 3118	March 16, 1884	Édouard Stephan
NGC 2766	March 22, 1884	Édouard Stephan
NGC 3864	March 23, 1884	Édouard Stephan
NGC 2987	March 25, 1884	Édouard Stephan
NGC 2971	March 26, 1884	Édouard Stephan
NGC 1517	December 23, 1884	Édouard Stephan
NGC 3736	1885	Ralph Copeland
NGC 927	January 18, 1885	Johann Palisa
NGC 2514	January 19, 1885	Édouard Stephan
NGC 2357	February 6, 1885	Édouard Stephan
NGC 2424	February 6, 1885	Édouard Stephan
NGC 2393	February 7, 1885	Édouard Stephan
NGC 2540	February 10, 1885	Édouard Stephan
NGC 2617	February 12, 1885	Édouard Stephan
NGC 2398-1	February 22, 1885	Édouard Stephan
NGC 2581	March 7, 1885	Édouard Stephan
NGC 1077	August 16, 1885	Lewis A. Swift
NGC 1086	August 20, 1885	Lewis A. Swift
NGC 2523	September 7, 1885	Edward D. Swift
NGC 2544	September 7, 1885	Lewis A. Swift
NGC 2550	September 7, 1885	Lewis A. Swift
NGC 933	September 11, 1885	Lewis A. Swift
NGC 801	September 20, 1885	Lewis A. Swift
NGC 635	October 15, 1885	Francis Preserved Leavenworth
NGC 1091	October 17, 1885	Francis Preserved Leavenworth