| Identification Data | 
| Common Name |  | 
| Constellation | Mensa | 
| Star Name | mu  Men | 
| Skymap Number | 4430016 | 
| Henry Draper (HD) Number | 30612 | 
| Harvard Revised (HR) Number | 1541 | 
| SAO Number | 256122 | 
| Durchmusterung (DM) Number | CP-71  282 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 368507 | 
| Right Ascension (RA) J2000 | 4h 43m 3.963s | 
| Declination (Dec) J2000 | -70° 55' 51.698" | 
| Position Uncertainty | 0.0068s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00190 | 
| Proper Motion in Dec (J2000) | +0.034866 | 
| Radial Velocity | -001.0km s-1 | 
| Trigonometric Parallax | +0.00675s | 
| Trigonometric Parallax Uncertainty | 0.00049s | 
| GCI Unit Vector in X (J2000) | 0.107623 | 
| GCI Unit Vector in Y (J2000) | 0.308471 | 
| GCI Unit Vector in Z (J2000) | -0.945126 | 
| Galactic Longitude | 282.97° | 
Galactic Latitude
  | -35.83°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 5.53 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 5.41 | 
| Observed B-V Colour | -0.116 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 5.7 | 
| Observed Photographic Magnitude | 5.7 | 
| Morgan Keenan (MK) Spectral Type | B8II-IIISi: | 
| One-Dimensional Spectral Class | B9 | 
| Position Angle |  | 
| Year of Observation |  AD |