| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 2xi Tau |
| Skymap Number | 3270016 |
| Henry Draper (HD) Number | 21364 |
| Harvard Revised (HR) Number | 1038 |
| SAO Number | 111195 |
| Durchmusterung (DM) Number | BD+09 439 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 146568 |
| Right Ascension (RA) J2000 | 3h 27m 10.152s |
| Declination (Dec) J2000 | +9° 43' 57.647" |
| Position Uncertainty | 0.0126s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00363 |
| Proper Motion in Dec (J2000) | -0.038167 |
| Radial Velocity | +022.km s-1 |
| Trigonometric Parallax | +0.01468s |
| Trigonometric Parallax Uncertainty | 0.00101s |
| GCI Unit Vector in X (J2000) | 0.609612 |
| GCI Unit Vector in Y (J2000) | 0.774464 |
| GCI Unit Vector in Z (J2000) | 0.169052 |
| Galactic Longitude | 174.02° |
Galactic Latitude
| -37.25°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.73 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.66 |
| Observed B-V Colour | -0.067 |
| 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 | 3.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B9Vn |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
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