| Identification Data |
| Common Name | |
| Constellation | Crux |
| Star Name | mu 2Cru |
| Skymap Number | 12540162 |
| Henry Draper (HD) Number | 112091 |
| Harvard Revised (HR) Number | 4899 |
| SAO Number | 240367 |
| Durchmusterung (DM) Number | CP-56 5487 |
Washington Double Stars (WDS) Number
| 12546-5710
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 341412 |
| Right Ascension (RA) J2000 | 12h 54m 36.886s |
| Declination (Dec) J2000 | -57° 10' 7.214" |
| Position Uncertainty | 0.0050s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00398 |
| Proper Motion in Dec (J2000) | -0.010966 |
| Radial Velocity | +013.0km s-1 |
| Trigonometric Parallax | +0.00903s |
| Trigonometric Parallax Uncertainty | 0.00061s |
| GCI Unit Vector in X (J2000) | -0.526846 |
| GCI Unit Vector in Y (J2000) | -0.127980 |
| GCI Unit Vector in Z (J2000) | -0.840270 |
| Galactic Longitude | 303.37° |
Galactic Latitude
| 5.70°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.12 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.02 |
| Observed B-V Colour | -0.098 |
| 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 | 5.5 |
| Observed Photographic Magnitude | 5.3 |
| Morgan Keenan (MK) Spectral Type | B5Vne |
| One-Dimensional Spectral Class | B3p |
| Position Angle | 17 |
| Year of Observation | 1980. AD |
