| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 31 Tau |
| Skymap Number | 3520001 |
| Henry Draper (HD) Number | 24263 |
| Harvard Revised (HR) Number | 1199 |
| SAO Number | 111469 |
| Durchmusterung (DM) Number | BD+06 594 |
Washington Double Stars (WDS) Number
| 03520+0632
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 146986 |
| Right Ascension (RA) J2000 | 3h 52m 0.228s |
| Declination (Dec) J2000 | +6° 32' 5.667" |
| Position Uncertainty | 0.0187s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00051 |
| Proper Motion in Dec (J2000) | -0.002867 |
| Radial Velocity | +015.7km s-1 |
| Trigonometric Parallax | +0.00463s |
| Trigonometric Parallax Uncertainty | 0.00149s |
| GCI Unit Vector in X (J2000) | 0.526462 |
| GCI Unit Vector in Y (J2000) | 0.842547 |
| GCI Unit Vector in Z (J2000) | 0.113809 |
| Galactic Longitude | 182.08° |
Galactic Latitude
| -34.87°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.69 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 5.72 |
| Observed B-V Colour | +0.029 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.6 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B5V |
| One-Dimensional Spectral Class | B9 |
| Position Angle | 207 |
| Year of Observation | 1992. AD |
