| Identification Data | 
| Common Name |  | 
| Constellation | Taurus | 
| Star Name | 50ome2Tau | 
| Skymap Number | 4170033 | 
| Henry Draper (HD) Number | 27045 | 
| Harvard Revised (HR) Number | 1329 | 
| SAO Number | 76532 | 
| Durchmusterung (DM) Number | BD+20  724 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 93391 | 
| Right Ascension (RA) J2000 | 4h 17m 15.660s | 
| Declination (Dec) J2000 | +20° 34' 42.928" | 
| Position Uncertainty | 0.0106s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00291 | 
| Proper Motion in Dec (J2000) | -0.061566 | 
| Radial Velocity | +015.7km s-1 | 
| Trigonometric Parallax | +0.03487s | 
| Trigonometric Parallax Uncertainty | 0.00080s | 
| GCI Unit Vector in X (J2000) | 0.405763 | 
| GCI Unit Vector in Y (J2000) | 0.843688 | 
| GCI Unit Vector in Z (J2000) | 0.351492 | 
| Galactic Longitude | 174.61° | 
Galactic Latitude
  | -21.03°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 4.92 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 5.19 | 
| Observed B-V Colour | +0.272 | 
| 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 | 4.8 | 
| Observed Photographic Magnitude | 4.9 | 
| Morgan Keenan (MK) Spectral Type | A3m | 
| One-Dimensional Spectral Class | A3 | 
| Position Angle | 110 | 
| Year of Observation | 1960. AD |