| Identification Data | 
| Common Name |  | 
| Constellation | Taurus | 
| Star Name | 37    Tau | 
| Skymap Number | 4040102 | 
| Henry Draper (HD) Number | 25604 | 
| Harvard Revised (HR) Number | 1256 | 
| SAO Number | 76430 | 
| Durchmusterung (DM) Number | BD+21  585 | 
Washington Double Stars (WDS) Number
  | 04047+2205
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 93219 | 
| Right Ascension (RA) J2000 | 4h 4m 41.715s | 
| Declination (Dec) J2000 | +22° 4' 54.932" | 
| Position Uncertainty | 0.0099s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00660 | 
| Proper Motion in Dec (J2000) | -0.058566 | 
| Radial Velocity | +009.1km s-1 | 
| Trigonometric Parallax | +0.01804s | 
| Trigonometric Parallax Uncertainty | 0.00084s | 
| GCI Unit Vector in X (J2000) | 0.446787 | 
| GCI Unit Vector in Y (J2000) | 0.811823 | 
| GCI Unit Vector in Z (J2000) | 0.375932 | 
| Galactic Longitude | 171.28° | 
Galactic Latitude
  | -22.15°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 4.35 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 5.42 | 
| Observed B-V Colour | +1.072 | 
| 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 | 4.5 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | K0III | 
| One-Dimensional Spectral Class | K0 | 
| Position Angle | 190 | 
| Year of Observation | 1925. AD |