Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 104 Tau |
Skymap Number | 5070069 |
Henry Draper (HD) Number | 32923 |
Harvard Revised (HR) Number | 1656 |
SAO Number | 94332 |
Durchmusterung (DM) Number | BD+18 779 |
Washington Double Stars (WDS) Number
| 05074+1839
|
Positional Data |
Position and Proper Motion (PPM) Number | 120619 |
Right Ascension (RA) J2000 | 5h 7m 27.006s |
Declination (Dec) J2000 | +18° 38' 42.188" |
Position Uncertainty | 0.0115s |
Proper Motion in RA (J2000)/cos(Dec) | +0.03772 |
Proper Motion in Dec (J2000) | +0.018566 |
Radial Velocity | +020.6km s-1 |
Trigonometric Parallax | +0.06302s |
Trigonometric Parallax Uncertainty | 0.00093s |
GCI Unit Vector in X (J2000) | 0.215360 |
GCI Unit Vector in Y (J2000) | 0.922718 |
GCI Unit Vector in Z (J2000) | 0.319704 |
Galactic Longitude | 183.84° |
Galactic Latitude
| -12.94°
|
Observational Data |
Observed Visual Magnitude (V) | 4.92 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.57 |
Observed B-V Colour | +0.646 |
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 | 5.0 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | G4V |
One-Dimensional Spectral Class | G0 |
Position Angle | |
Year of Observation | 1988. AD |