| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 45 Tau |
| Skymap Number | 4110042 |
| Henry Draper (HD) Number | 26462 |
| Harvard Revised (HR) Number | 1292 |
| SAO Number | 111648 |
| Durchmusterung (DM) Number | BD+05 601 |
Washington Double Stars (WDS) Number
| 04113+0531
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 147283 |
| Right Ascension (RA) J2000 | 4h 11m 20.281s |
| Declination (Dec) J2000 | +5° 31' 22.970" |
| Position Uncertainty | 0.0115s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00984 |
| Proper Motion in Dec (J2000) | +0.005066 |
| Radial Velocity | +036.6km s-1 |
| Trigonometric Parallax | +0.02589s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | 0.454443 |
| GCI Unit Vector in Y (J2000) | 0.885561 |
| GCI Unit Vector in Z (J2000) | 0.096246 |
| Galactic Longitude | 186.58° |
Galactic Latitude
| -31.73°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.71 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.07 |
| Observed B-V Colour | +0.359 |
| 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 | 5.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F4V |
| One-Dimensional Spectral Class | F0 |
| Position Angle | 42 |
| Year of Observation | 1921. AD |
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