étoiles
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Upsilon Draconis | Astre | 7 | 0.0 |
| Upsilon Cygni | Astre | 7 | 0.0 |
| Upsilon Ceti | Astre | 12 | 0.8 |
| Upsilon Carinae | Astre | 17 | 0.4 |
| Upsilon Bootis | Astre | 8 | 0.3 |
| Upsilon Aurigae | Astre | 13 | 0.0 |
| Upsilon Aquilae | Astre | 9 | 0.0 |
| Upsilon Andromedae | Astre | 31 | 2.5 |
| Ulas J224940.13−011236.9 | Astre | 2 | 0.0 |
| Ulas J003402.77−005206.7 | Astre | 7 | 0.0 |
| Udkadua | Astre | 22 | 0.6 |
| U Vulpeculae | Astre | 6 | 0.0 |
| U Sagittarii | Astre | 9 | 0.4 |
| U Orionis | Astre | 15 | 0.2 |
| U Leporis | Astre | 4 | 0.0 |
| U Hydrae | Astre | 7 | 0.0 |
| U Geminorum | Astre | 16 | 0.2 |
| U Cephei | Astre | 3 | 0.5 |
| U Aquilae | Astre | 8 | 0.0 |
| U Aquarii | Astre | 8 | 0.1 |
| U Antliae | Astre | 14 | 1.4 |
| U Andromedae | Astre | 6 | 0.0 |
| Tz Arietis | Astre | 21 | 0.7 |
| Tycho 1422-614-1 | Astre | 1 | 0.0 |
| Tyc 9486-927-1 | Astre | 4 | 0.1 |
| Tyc 8998-760-1 | Astre | 15 | 0.3 |
| Tyc 8997-1597-1 | Astre | 8 | 0.1 |
| Tyc 2505-672-1 | Astre | 4 | 0.0 |
| Ty Pyxidis | Astre | 3 | 0.0 |
| Tw Piscis Austrini | Astre | 18 | 0.4 |
| Tw Hydrae | Astre | 20 | 1.4 |
| Tw Andromedae | Astre | 4 | 0.0 |
| Tvlm 513-46546 | Astre | 14 | 0.1 |
| Tv Geminorum | Astre | 9 | 0.3 |
| Tusizuo | Astre | 10 | 0.5 |
| Tu Corvi | Astre | 4 | 0.0 |
| Tu Andromedae | Astre | 4 | 0.0 |
| Tt Corvi | Astre | 3 | 0.0 |
| Tt Aquilae | Astre | 5 | 0.0 |
| Triangle du Printemps | Astre | 22 | 7.3 |
| Triangle D'hiver | Astre | 29 | 10.4 |
| Tres-2 | Astre | 15 | 0.4 |
| Trappist-1 | Astre | 64 | 33.3 |
| Toi-270 | Astre | 5 | 0.0 |
| Toi-2109 | Astre | 7 | 0.0 |
| Toi-178 | Astre | 10 | 0.7 |
| Toi-1136 | Astre | 5 | 0.0 |
| Toi 700 | Astre | 11 | 4.6 |
| Toi 1338 | Astre | 11 | 0.0 |
| Thêta2 Crucis | Astre | 9 | 0.3 |