| NGC 3005 | January 25, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3006 | January 25, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3008 | January 25, 1851 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 3179 | January 25, 1851 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 3180 | January 25, 1851 | William Parsons, 3rd Earl of Rosse | H II region |
| NGC 3181 | January 25, 1851 | William Parsons, 3rd Earl of Rosse | H II region |
| NGC 2510 | January 31, 1851 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 2511 | January 31, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2458 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 2461 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | star |
| NGC 2462 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2464 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | galaxy |
| NGC 2465 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | star |
| NGC 2471 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | galaxy |
| NGC 2472 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2473 | February 20, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2762 | February 26, 1851 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 4116 | March 6, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2680 | March 10, 1851 | William Parsons, 3rd Earl of Rosse | galaxy |
| NGC 4109 | April 21, 1851 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 4301 | April 21, 1851 | William Parsons, 3rd Earl of Rosse | intermediate spiral galaxy |
| 14 Irene | May 19, 1851 | John Russell Hind | asteroid |
| 15 Eunomia | July 29, 1851 | Annibale de Gasparis | asteroid |
| 16 Psyche | March 17, 1852 | Annibale de Gasparis | asteroid |
| 20 Massalia | September 19, 1852 | Annibale de Gasparis | asteroid |
| NGC 223 | January 5, 1853 | George Phillips Bond | spiral galaxy |
| NGC 391 | January 8, 1853 | George Phillips Bond | lenticular galaxy |
| 24 Themis | April 5, 1853 | Annibale de Gasparis | asteroid |
| 29 Amphitrite | March 1854 | Albert Marth | asteroid |
| NGC 4637 | March 1854 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 3016 | March 21, 1854 | William Parsons, 3rd Earl of Rosse | radio galaxy |
| NGC 3019 | March 21, 1854 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3152 | March 27, 1854 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 3160 | March 27, 1854 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3461 | March 27, 1854 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3416 | March 30, 1854 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 4016 | March 30, 1854 | William Parsons, 3rd Earl of Rosse | interacting galaxy |
| NGC 4607 | April 24, 1854 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3639 | January 21, 1855 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2495 | February 14, 1855 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 2988 | February 19, 1855 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3222 | March 1855 | Friedrich August Theodor Winnecke | lenticular galaxy |
| NGC 2847 | March 5, 1855 | William Parsons, 3rd Earl of Rosse | galaxy |
| NGC 3973 | March 15, 1855 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 607 | August 23, 1855 | Heinrich Louis d'Arrest | double star |
| NGC 1988 | October 19, 1855 | France | star |
| NGC 1130 | December 8, 1855 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 1131 | December 8, 1855 | William Parsons, 3rd Earl of Rosse | elliptical galaxy |
| NGC 2475 | January 9, 1856 | William Parsons, 3rd Earl of Rosse | elliptical galaxy |
| NGC 2857 | January 9, 1856 | R. J. Mitchell | low-surface-brightness galaxy |
| NGC 2480 | February 1856 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| NGC 3803 | March 27, 1856 | William Parsons, 3rd Earl of Rosse | elliptical galaxy |
| 42 Isis | May 23, 1856 | N. R. Pogson | asteroid |
| NGC 501 | October 28, 1856 | William Parsons, 3rd Earl of Rosse | elliptical galaxy |
| NGC 894 | November 28, 1856 | William Parsons, 3rd Earl of Rosse | H II region |
| NGC 2175 | 1857 | Karl Christian Bruhns | open cluster |
| NGC 2247 | February 14, 1857 | William Parsons, 3rd Earl of Rosse | astronomical radio source |
| NGC 2490 | February 14, 1857 | William Parsons, 3rd Earl of Rosse | lenticular galaxy |
| NGC 2873 | February 22, 1857 | William Parsons, 3rd Earl of Rosse | spiral galaxy |
| 43 Ariadne | April 15, 1857 | N. R. Pogson | asteroid |