| Identification Data |
| Common Name | Wezn |
| Constellation | Columba |
| Star Name | bet Col |
| Skymap Number | 5500197 |
| Henry Draper (HD) Number | 39425 |
| Harvard Revised (HR) Number | 2040 |
| SAO Number | 196240 |
| Durchmusterung (DM) Number | CD-35 2546 |
Washington Double Stars (WDS) Number
|
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| Positional Data |
| Position and Proper Motion (PPM) Number | 281952 |
| Right Ascension (RA) J2000 | 5h 50m 57.592s |
| Declination (Dec) J2000 | -35° 46' 5.911" |
| Position Uncertainty | 0.0060s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00458 |
| Proper Motion in Dec (J2000) | +0.404766 |
| Radial Velocity | +089.1km s-1 |
| Trigonometric Parallax | +0.03794s |
| Trigonometric Parallax Uncertainty | 0.00057s |
| GCI Unit Vector in X (J2000) | 0.031997 |
| GCI Unit Vector in Y (J2000) | 0.810756 |
| GCI Unit Vector in Z (J2000) | -0.584509 |
| Galactic Longitude | 241.35° |
Galactic Latitude
| -27.06°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.11 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.28 |
| Observed B-V Colour | +1.170 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.2 |
| Observed Photographic Magnitude | 4.2 |
| Morgan Keenan (MK) Spectral Type | K2III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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