Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 134 Tau |
Skymap Number | 5490124 |
Henry Draper (HD) Number | 38899 |
Harvard Revised (HR) Number | 2010 |
SAO Number | 94888 |
Durchmusterung (DM) Number | BD+12 912 |
Washington Double Stars (WDS) Number
| 05495+1239
|
Positional Data |
Position and Proper Motion (PPM) Number | 121441 |
Right Ascension (RA) J2000 | 5h 49m 32.930s |
Declination (Dec) J2000 | +12° 39' 4.765" |
Position Uncertainty | 0.0107s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00148 |
Proper Motion in Dec (J2000) | -0.017466 |
Radial Velocity | +019.1km s-1 |
Trigonometric Parallax | +0.01200s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | 0.044479 |
GCI Unit Vector in Y (J2000) | 0.974707 |
GCI Unit Vector in Z (J2000) | 0.219017 |
Galactic Longitude | 194.49° |
Galactic Latitude
| -7.57°
|
Observational Data |
Observed Visual Magnitude (V) | 4.88 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.82 |
Observed B-V Colour | -0.059 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.9 |
Observed Photographic Magnitude | 4.8 |
Morgan Keenan (MK) Spectral Type | B9IV |
One-Dimensional Spectral Class | B9 |
Position Angle | 129 |
Year of Observation | 1909. AD |