satellites naturels
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Tw Hydrae | Astre | 20 | 1.4 |
| Triton | Astre | 99 | 40.6 |
| Trinculo | Astre | 51 | 0.9 |
| Titania | Astre | 83 | 14.9 |
| Titan | Astre | 119 | 361.5 |
| Tidal Loking | Concept | 54 | 49.8 |
| Thémisto | Astre | 65 | 2.0 |
| Thémis | Astre | 22 | 1.6 |
| Thébé | Astre | 73 | 2.9 |
| Thyoné | Astre | 55 | 1.4 |
| Thrymr | Astre | 42 | 0.5 |
| Thorondor | Astre | 5 | 0.1 |
| Theta1 Microscopii | Astre | 11 | 0.0 |
| Theta Muscae | Astre | 9 | 0.3 |
| Theta Gruis | Astre | 8 | 0.1 |
| Theta Cygni | Astre | 9 | 0.0 |
| Theta Carinae | Astre | 23 | 0.4 |
| Thalassa | Astre | 63 | 2.5 |
| Telxinoé | Astre | 55 | 0.6 |
| Taygète | Astre | 53 | 0.9 |
| Tau2 Eridani | Astre | 15 | 0.1 |
| Tau Orionis | Astre | 13 | 0.2 |
| Tau Cygni | Astre | 16 | 0.3 |
| Tau Aquilae | Astre | 10 | 0.0 |
| Tarvos | Astre | 44 | 0.2 |
| Tarqeq | Astre | 43 | 1.1 |
| Taiyin | Astre | 1 | 0.5 |
| T Tauri | Astre | 27 | 2.3 |
| Sycorax | Astre | 51 | 1.8 |
| Suttungr | Astre | 42 | 0.7 |
| Surtur | Astre | 38 | 0.6 |
| Sursauteur X | Objet | 15 | 0.3 |
| Styx | Astre | 65 | 6.8 |
| Stephano | Astre | 50 | 0.6 |
| Ss 433 | Astre | 18 | 2.0 |
| Squannit | Astre | 6 | 0.3 |
| Spondé | Astre | 54 | 1.0 |
| Sn 1006 | Astre | 34 | 7.9 |
| Skoll | Astre | 43 | 1.2 |
| Skathi | Astre | 45 | 0.7 |
| Sinopé | Astre | 62 | 2.1 |
| Sikorsky | Astre | 1 | 0.3 |
| Sigma Scorpii | Astre | 20 | 1.2 |
| Sigma Geminorum | Astre | 10 | 0.0 |
| Sigma Ceti | Astre | 9 | 0.1 |
| Sigma Arae | Astre | 10 | 0.1 |
| Siarnaq | Astre | 43 | 0.7 |
| Sh2-104 | Astre | 2 | 0.0 |
| Sgr 0526-66 | Astre | 5 | 0.0 |
| Setebos | Astre | 50 | 0.4 |