| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 125 Tau |
| Skymap Number | 5390148 |
| Henry Draper (HD) Number | 37438 |
| Harvard Revised (HR) Number | 1928 |
| SAO Number | 77360 |
| Durchmusterung (DM) Number | BD+25 902 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 94625 |
| Right Ascension (RA) J2000 | 5h 39m 44.199s |
| Declination (Dec) J2000 | +25° 53' 49.528" |
| Position Uncertainty | 0.0093s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00072 |
| Proper Motion in Dec (J2000) | -0.023866 |
| Radial Velocity | +014.8km s-1 |
| Trigonometric Parallax | +0.00658s |
| Trigonometric Parallax Uncertainty | 0.00089s |
| GCI Unit Vector in X (J2000) | 0.079433 |
| GCI Unit Vector in Y (J2000) | 0.896066 |
| GCI Unit Vector in Z (J2000) | 0.436756 |
| Galactic Longitude | 181.90° |
Galactic Latitude
| -2.71°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.17 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.03 |
| Observed B-V Colour | -0.144 |
| 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 | 5.0 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | B3IV |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
