| Identification Data |
| Common Name | |
| Constellation | Centaurus |
| Star Name | mu Cen |
| Skymap Number | 13490099 |
| Henry Draper (HD) Number | 120324 |
| Harvard Revised (HR) Number | 5193 |
| SAO Number | 224471 |
| Durchmusterung (DM) Number | CD-41 8172 |
Washington Double Stars (WDS) Number
| 13496-4228
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 318898 |
| Right Ascension (RA) J2000 | 13h 49m 36.989s |
| Declination (Dec) J2000 | -42° 28' 25.434" |
| Position Uncertainty | 0.0066s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00216 |
| Proper Motion in Dec (J2000) | -0.019266 |
| Radial Velocity | +009.1km s-1 |
| Trigonometric Parallax | +0.00619s |
| Trigonometric Parallax Uncertainty | 0.00071s |
| GCI Unit Vector in X (J2000) | -0.654817 |
| GCI Unit Vector in Y (J2000) | -0.339484 |
| GCI Unit Vector in Z (J2000) | -0.675252 |
| Galactic Longitude | 314.24° |
Galactic Latitude
| 19.12°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.47 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.28 |
| Observed B-V Colour | -0.188 |
| 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 | 3.3 |
| Observed Photographic Magnitude | 3.1 |
| Morgan Keenan (MK) Spectral Type | B2IV-Ve |
| One-Dimensional Spectral Class | B2 |
| Position Angle | 128 |
| Year of Observation | 1925. AD |
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