Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 93 Tau |
Skymap Number | 4400005 |
Henry Draper (HD) Number | 29589 |
Harvard Revised (HR) Number | 1484 |
SAO Number | 94063 |
Durchmusterung (DM) Number | BD+11 639 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 120126 |
Right Ascension (RA) J2000 | 4h 40m 3.417s |
Declination (Dec) J2000 | +12° 11' 51.394" |
Position Uncertainty | 0.0119s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00009 |
Proper Motion in Dec (J2000) | -0.013066 |
Radial Velocity | +023.0km s-1 |
Trigonometric Parallax | +0.00946s |
Trigonometric Parallax Uncertainty | 0.00078s |
GCI Unit Vector in X (J2000) | 0.334071 |
GCI Unit Vector in Y (J2000) | 0.918562 |
GCI Unit Vector in Z (J2000) | 0.211284 |
Galactic Longitude | 185.31° |
Galactic Latitude
| -22.05°
|
Observational Data |
Observed Visual Magnitude (V) | 5.46 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.34 |
Observed B-V Colour | -0.123 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.4 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | B8IV |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | AD |