| Identification Data | 
| Common Name |  | 
| Constellation | Horologium | 
| Star Name | mu  Hor | 
| Skymap Number | 3030083 | 
| Henry Draper (HD) Number | 19319 | 
| Harvard Revised (HR) Number | 934 | 
| SAO Number | 232981 | 
| Durchmusterung (DM) Number | CP-60  236 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 332347 | 
| Right Ascension (RA) J2000 | 3h 3m 36.819s | 
| Declination (Dec) J2000 | -59° 44' 15.991" | 
| Position Uncertainty | 0.0060s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00963 | 
| Proper Motion in Dec (J2000) | -0.063966 | 
| Radial Velocity | +017.3km s-1 | 
| Trigonometric Parallax | +0.02367s | 
| Trigonometric Parallax Uncertainty | 0.00048s | 
| GCI Unit Vector in X (J2000) | 0.350689 | 
| GCI Unit Vector in Y (J2000) | 0.361927 | 
| GCI Unit Vector in Z (J2000) | -0.863728 | 
| Galactic Longitude | 277.42° | 
Galactic Latitude
  | -50.34°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 5.12 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 | 
| Observed B Magnitude | 5.46 | 
| Observed B-V Colour | +0.344 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 5.2 | 
| Observed Photographic Magnitude | 5.4 | 
| Morgan Keenan (MK) Spectral Type | F0IV | 
| One-Dimensional Spectral Class | F0 | 
| Position Angle |  | 
| Year of Observation |  AD |