| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 129 Tau |
| Skymap Number | 5460166 |
| Henry Draper (HD) Number | 38478 |
| Harvard Revised (HR) Number | 1985 |
| SAO Number | 94848 |
| Durchmusterung (DM) Number | BD+15 926 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 121387 |
| Right Ascension (RA) J2000 | 5h 46m 45.496s |
| Declination (Dec) J2000 | +15° 49' 20.989" |
| Position Uncertainty | 0.0084s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00037 |
| Proper Motion in Dec (J2000) | -0.003066 |
| Radial Velocity | +014.5km s-1 |
| Trigonometric Parallax | +0.00371s |
| Trigonometric Parallax Uncertainty | 0.00091s |
| GCI Unit Vector in X (J2000) | 0.055558 |
| GCI Unit Vector in Y (J2000) | 0.960506 |
| GCI Unit Vector in Z (J2000) | 0.272658 |
| Galactic Longitude | 191.39° |
Galactic Latitude
| -6.55°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.00 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.93 |
| Observed B-V Colour | -0.074 |
| 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 | 5.9 |
| Observed Photographic Magnitude | 5.8 |
| Morgan Keenan (MK) Spectral Type | B8IIIpHgMn: |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
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