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 |