| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 70 Tau |
| Skymap Number | 4250085 |
| Henry Draper (HD) Number | 27991 |
| Harvard Revised (HR) Number | 1391 |
| SAO Number | 93925 |
| Durchmusterung (DM) Number | BD+15 621 |
Washington Double Stars (WDS) Number
| 04256+1556
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 119877 |
| Right Ascension (RA) J2000 | 4h 25m 37.318s |
| Declination (Dec) J2000 | +15° 56' 27.576" |
| Position Uncertainty | 0.0233s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00725 |
| Proper Motion in Dec (J2000) | -0.028867 |
| Radial Velocity | +038.3km s-1 |
| Trigonometric Parallax | +0.02147s |
| Trigonometric Parallax Uncertainty | 0.00097s |
| GCI Unit Vector in X (J2000) | 0.384869 |
| GCI Unit Vector in Y (J2000) | 0.881161 |
| GCI Unit Vector in Z (J2000) | 0.274647 |
| Galactic Longitude | 179.80° |
Galactic Latitude
| -22.54°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.45 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.95 |
| Observed B-V Colour | +0.498 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.4 |
| Observed Photographic Magnitude | 6.8 |
| Morgan Keenan (MK) Spectral Type | F7V |
| One-Dimensional Spectral Class | F8 |
| Position Angle | 341 |
| Year of Observation | 1960. AD |
