| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 71 Tau |
| Skymap Number | 4260040 |
| Henry Draper (HD) Number | 28052 |
| Harvard Revised (HR) Number | 1394 |
| SAO Number | 93932 |
| Durchmusterung (DM) Number | BD+15 625 |
Washington Double Stars (WDS) Number
| 04263+1537
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 119892 |
| Right Ascension (RA) J2000 | 4h 26m 20.741s |
| Declination (Dec) J2000 | +15° 37' 5.755" |
| Position Uncertainty | 0.0087s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00794 |
| Proper Motion in Dec (J2000) | -0.033366 |
| Radial Velocity | +038.3km s-1 |
| Trigonometric Parallax | +0.02086s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | 0.382693 |
| GCI Unit Vector in Y (J2000) | 0.883778 |
| GCI Unit Vector in Z (J2000) | 0.269227 |
| Galactic Longitude | 180.19° |
Galactic Latitude
| -22.60°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.49 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.75 |
| Observed B-V Colour | +0.258 |
| 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 | 4.6 |
| Observed Photographic Magnitude | 4.8 |
| Morgan Keenan (MK) Spectral Type | F0V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | 152 |
| Year of Observation | 1960. AD |
