Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 120 Tau |
Skymap Number | 5330108 |
Henry Draper (HD) Number | 36576 |
Harvard Revised (HR) Number | 1858 |
SAO Number | 94649 |
Durchmusterung (DM) Number | BD+18 877 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 121101 |
Right Ascension (RA) J2000 | 5h 33m 31.629s |
Declination (Dec) J2000 | +18° 32' 24.831" |
Position Uncertainty | 0.0119s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00001 |
Proper Motion in Dec (J2000) | +0.000066 |
Radial Velocity | +041.0km s-1 |
Trigonometric Parallax | +0.00174s |
Trigonometric Parallax Uncertainty | 0.00085s |
GCI Unit Vector in X (J2000) | 0.109271 |
GCI Unit Vector in Y (J2000) | 0.941783 |
GCI Unit Vector in Z (J2000) | 0.317970 |
Galactic Longitude | 187.39° |
Galactic Latitude
| -7.84°
|
Observational Data |
Observed Visual Magnitude (V) | 5.67 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 5.64 |
Observed B-V Colour | -0.027 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | B2IV-Ve |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |