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
|
|
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 |