| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| NGC 1314 | Francis Preserved Leavenworth | spiral galaxy |
| NGC 3634 | Francis Preserved Leavenworth | elliptical galaxy |
| NGC 2529 | Guillaume Bigourdan | unknown astronomical object |
| NGC 1392 | Lewis A. Swift | intermediate spiral galaxy |
| NGC 1797 | Lewis A. Swift | astronomical radio source |
| NGC 1799 | Lewis A. Swift | lenticular galaxy |
| NGC 2296 | Lewis A. Swift | reflection nebula |
| NGC 2561 | Lewis A. Swift | spiral galaxy |
| NGC 3426 | Lewis A. Swift | spiral galaxy |
| NGC 3633 | Lewis A. Swift | spiral galaxy |
| NGC 2760 | Lewis A. Swift | unknown astronomical object |
| NGC 2817 | Lewis A. Swift | spiral galaxy |
| NGC 4040 | Lewis A. Swift | elliptical galaxy |
| NGC 3292-1 | Lewis A. Swift | galaxy |
| NGC 4446 | Lewis A. Swift | spiral galaxy |
| NGC 4447 | Lewis A. Swift | lenticular galaxy |
| NGC 4640 | Lewis A. Swift | lenticular galaxy |
| NGC 4641 | Lewis A. Swift | lenticular galaxy |
| NGC 3443 | Lewis A. Swift | spiral galaxy |
| NGC 3474 | Lewis A. Swift | spiral galaxy |
| NGC 4544 | Edward D. Swift | spiral galaxy |