| Identification Data |
| Common Name | |
| Constellation | Columba |
| Star Name | mu Col |
| Skymap Number | 5450218 |
| Henry Draper (HD) Number | 38666 |
| Harvard Revised (HR) Number | 1996 |
| SAO Number | 196149 |
| Durchmusterung (DM) Number | CD-32 2538 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 281849 |
| Right Ascension (RA) J2000 | 5h 45m 59.895s |
| Declination (Dec) J2000 | -32° 18' 23.166" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00024 |
| Proper Motion in Dec (J2000) | -0.022666 |
| Radial Velocity | +109.0km s-1 |
| Trigonometric Parallax | +0.00252s |
| Trigonometric Parallax Uncertainty | 0.00055s |
| GCI Unit Vector in X (J2000) | 0.051605 |
| GCI Unit Vector in Y (J2000) | 0.843625 |
| GCI Unit Vector in Z (J2000) | -0.534447 |
| Galactic Longitude | 237.29° |
Galactic Latitude
| -27.10°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.16 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.90 |
| Observed B-V Colour | -0.265 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | O9.5V |
| One-Dimensional Spectral Class | B2 |
| Position Angle | |
| Year of Observation | AD |
