| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 12 Tau |
| Skymap Number | 3390129 |
| Henry Draper (HD) Number | 22796 |
| Harvard Revised (HR) Number | 1115 |
| SAO Number | 111334 |
| Durchmusterung (DM) Number | BD+02 581 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 146789 |
| Right Ascension (RA) J2000 | 3h 39m 51.122s |
| Declination (Dec) J2000 | +3° 3' 24.708" |
| Position Uncertainty | 0.0101s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00244 |
| Proper Motion in Dec (J2000) | +0.008366 |
| Radial Velocity | +021.2km s-1 |
| Trigonometric Parallax | +0.00814s |
| Trigonometric Parallax Uncertainty | 0.00085s |
| GCI Unit Vector in X (J2000) | 0.573288 |
| GCI Unit Vector in Y (J2000) | 0.817617 |
| GCI Unit Vector in Z (J2000) | 0.053327 |
| Galactic Longitude | 183.02° |
Galactic Latitude
| -39.42°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.55 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.49 |
| Observed B-V Colour | +0.938 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.8 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | gG6 |
| One-Dimensional Spectral Class | G5 |
| Position Angle | |
| Year of Observation | AD |
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