| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 103 Tau |
| Skymap Number | 5080022 |
| Henry Draper (HD) Number | 32990 |
| Harvard Revised (HR) Number | 1659 |
| SAO Number | 76974 |
| Durchmusterung (DM) Number | BD+24 755 |
Washington Double Stars (WDS) Number
| 05081+2416
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 94089 |
| Right Ascension (RA) J2000 | 5h 8m 6.623s |
| Declination (Dec) J2000 | +24° 15' 54.629" |
| Position Uncertainty | 0.0121s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00013 |
| Proper Motion in Dec (J2000) | -0.005367 |
| Radial Velocity | +016.2km s-1 |
| Trigonometric Parallax | +0.00101s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | 0.204649 |
| GCI Unit Vector in Y (J2000) | 0.888386 |
| GCI Unit Vector in Z (J2000) | 0.410960 |
| Galactic Longitude | 179.25° |
Galactic Latitude
| -9.56°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.51 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.54 |
| Observed B-V Colour | +0.027 |
| 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 | 5.5 |
| Observed Photographic Magnitude | 5.3 |
| Morgan Keenan (MK) Spectral Type | B2V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | 150 |
| Year of Observation | 1925. AD |
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