This is the list of notable stars in the constellation Horologium, sorted by decreasing brightness.
| Name | B | Var | HD | HIP | RA | Dec | vis. mag. | abs. mag. | Dist. (ly) | Sp. class | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| α | 26967 | 19747 | 3.85 | 1.07 | 117 | K1III | ||||||
| R | 18242 | 13502 | 4.7 | 1004 | M7IIIe | Mira variable, | ||||||
| δ | 26612 | 19515 | 4.93 | 1.28 | 175 | A9V | ||||||
| β | 18866 | 13884 | 4.98 | 0.07 | 313 | A5III | ||||||
| μ | 19319 | 14240 | 5.12 | 1.99 | 138 | F0IV | ||||||
| ζ | 16920 | 12484 | 5.21 | 1.77 | 159 | F4IV | ||||||
| ν | 17848 | 13141 | 5.25 | 1.73 | 165 | A2V | Has a debris disk | |||||
| η | 16555 | 12225 | 5.30 | 2.06 | 145 | A6V | ||||||
| 27588 | 20161 | 5.33 | 1.08 | 231 | K2III | |||||||
| λ | 15233 | 11258 | 5.36 | 1.91 | 160 | F2III | ||||||
| ι | 17051 | 12653 | 5.40 | 4.22 | 56 | G3IV | has a planet (b) | |||||
| 22231 | 16509 | 5.67 | 0.80 | 307 | K3III | suspected variable | ||||||
| TW Hor | TW | 20234 | 14930 | 5.71 | −2.32 | 1315 | C5II | semiregular variable, | ||||
| 23719 | 17534 | 5.72 | 0.47 | 365 | K1III | |||||||
| γ | 17504 | 12871 | 5.73 | 2.03 | 179 | G8III/IV | ||||||
| 14641 | 10871 | 5.81 | −0.38 | 564 | K5III | variable star, | ||||||
| 20640 | 15305 | 5.84 | 0.03 | 473 | K2III | |||||||
| 24706 | 18199 | 5.93 | 0.72 | 360 | K3III | |||||||
| TU Hor | TU | 21981 | 16339 | 5.98 | 0.70 | 370 | A2V | rotating ellipsoidal variable, | ||||
| 18185 | 13387 | 6.03 | −0.12 | 553 | K1III | |||||||
| 19948 | 14749 | 6.11 | 0.73 | 388 | K1III | |||||||
| 17254 | 12775 | 6.15 | 0.68 | 404 | A2V | |||||||
| 18265 | 13518 | 6.22 | −1.45 | 1113 | K4III | suspected variable | ||||||
| 17326 | 12717 | 6.23 | 2.55 | 178 | F5V | |||||||
| 16170 | 11925 | 6.24 | 2.60 | 174 | F6V | |||||||
| 15646 | 11479 | 6.35 | 0.99 | 385 | A0V | |||||||
| 26927 | 19721 | 6.36 | −1.07 | 1000 | K3III | |||||||
| TZ Hor | TZ | 15379 | 11293 | 6.39 | −0.86 | 921 | M5III | semiregular variable, | ||||
| 21011 | 15655 | 6.40 | 0.68 | 453 | K0III | |||||||
| 18292 | 13429 | 6.47 | 0.71 | 463 | K0/K1III | |||||||
| 23670 | 17493 | 6.49 | 0.53 | 508 | G8/K0III | |||||||
| 21360 | 15884 | 6.50 | 0.87 | 435 | A0V | |||||||
| 23308 | 17298 | 6.50 | 3.52 | 128 | F8V | |||||||
| 27631 | 20199 | 8.25 | 148 | G3IV | has a planet (b) | |||||||
| 11 | F5 | has a transiting planet (b) | ||||||||||
| 13.03 | 12 | M5.5 | nearby red dwarf | |||||||||
| WW | 17.6 | AM Her variable and eclipsing binary, |