| Neptune |
49.532 |
Urbain Le Verrier, John Couch Adams, Johann Galle |
23-09-1846 |
| Triton |
2.707 |
William Lassell |
10-10-1846 |
| Nereid |
340 |
Gerard P. Kuiper |
01-05-1949 |
| Proteus |
436 |
Stephen P. Synnott |
16-06-1989 |
| Larissa |
192 |
Harold J. Reitsema, William B. Hubbard |
28-07-1989 |
| Galatea |
158 |
Stephen P. Synnott |
28-07-1989 |
| Despina |
148 |
Stephen P. Synnott |
28-07-1989 |
| Thalassa |
80 |
R. Terrile |
18-09-1989 |
| Naiad |
58 |
R. Terrile |
18-09-1989 |
| Halimede |
61 |
Matthew Holman, J.J. Kavelaars
| 14-08-2002
|
| Sao |
38 |
Matthew Holman, J.J. Kavelaars
| 14-08-2002
|
| Laomedeia |
38 |
Matthew Holman, J.J. Kavelaars
| 13-08-2002
|
| Neso |
60 |
Matthew Holman, B. Gladman |
14-08-2002 |
| Psamathe |
28 |
Scott S. Sheppard, David C. Jewitt |
29-08-2003 |
