| Identification Data | 
| Common Name | Menkent | 
| Constellation | Centaurus | 
| Star Name | 5the Cen | 
| Skymap Number | 14060121 | 
| Henry Draper (HD) Number | 123139 | 
| Harvard Revised (HR) Number | 5288 | 
| SAO Number | 205188 | 
| Durchmusterung (DM) Number | CD-35 9260 | 
Washington Double Stars (WDS) Number
  | 14067-3622
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 292214 | 
| Right Ascension (RA) J2000 | 14h 6m 40.948s | 
| Declination (Dec) J2000 | -36° 22' 11.836" | 
| Position Uncertainty | 0.0082s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.04300 | 
| Proper Motion in Dec (J2000) | -0.517966 | 
| Radial Velocity | +001.3km s-1 | 
| Trigonometric Parallax | +0.05352s | 
| Trigonometric Parallax Uncertainty | 0.00079s | 
| GCI Unit Vector in X (J2000) | -0.685294 | 
| GCI Unit Vector in Y (J2000) | -0.422761 | 
| GCI Unit Vector in Z (J2000) | -0.592997 | 
| Galactic Longitude | 319.47° | 
Galactic Latitude
  | 24.08°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 2.08 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 | 
| Observed B Magnitude | 3.10 | 
| Observed B-V Colour | +1.019 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 2.3 | 
| Observed Photographic Magnitude | 3.3 | 
| Morgan Keenan (MK) Spectral Type | K0-IIIb | 
| One-Dimensional Spectral Class | K0 | 
| Position Angle | 129 | 
| Year of Observation | 1897. AD |