| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 123zet Tau |
| Skymap Number | 5370144 |
| Henry Draper (HD) Number | 37202 |
| Harvard Revised (HR) Number | 1910 |
| SAO Number | 77336 |
| Durchmusterung (DM) Number | BD+21 908 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 94584 |
| Right Ascension (RA) J2000 | 5h 37m 38.685s |
| Declination (Dec) J2000 | +21° 8' 33.177" |
| Position Uncertainty | 0.0156s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00017 |
| Proper Motion in Dec (J2000) | -0.018066 |
| Radial Velocity | +020.0km s-1 |
| Trigonometric Parallax | +0.00782s |
| Trigonometric Parallax Uncertainty | 0.00102s |
| GCI Unit Vector in X (J2000) | 0.090833 |
| GCI Unit Vector in Y (J2000) | 0.928252 |
| GCI Unit Vector in Z (J2000) | 0.360690 |
| Galactic Longitude | 185.69° |
Galactic Latitude
| -5.64°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.00 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
| Observed B Magnitude | 2.85 |
| Observed B-V Colour | -0.150 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B4IIIpe |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
