| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 30 Tau |
| Skymap Number | 3480043 |
| Henry Draper (HD) Number | 23793 |
| Harvard Revised (HR) Number | 1174 |
| SAO Number | 93611 |
| Durchmusterung (DM) Number | BD+10 486 |
Washington Double Stars (WDS) Number
| 03483+1109
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 119373 |
| Right Ascension (RA) J2000 | 3h 48m 16.268s |
| Declination (Dec) J2000 | +11° 8' 35.858" |
| Position Uncertainty | 0.0094s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00192 |
| Proper Motion in Dec (J2000) | -0.029866 |
| Radial Velocity | +016.3km s-1 |
| Trigonometric Parallax | +0.00577s |
| Trigonometric Parallax Uncertainty | 0.00097s |
| GCI Unit Vector in X (J2000) | 0.533397 |
| GCI Unit Vector in Y (J2000) | 0.823491 |
| GCI Unit Vector in Z (J2000) | 0.193263 |
| Galactic Longitude | 177.18° |
Galactic Latitude
| -32.53°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.08 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.96 |
| Observed B-V Colour | -0.121 |
| 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 | 5.0 |
| Observed Photographic Magnitude | 4.8 |
| Morgan Keenan (MK) Spectral Type | B3V+F5V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | 59 |
| Year of Observation | 1973. AD |