Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 75 Tau |
Skymap Number | 4280068 |
Henry Draper (HD) Number | 28292 |
Harvard Revised (HR) Number | 1407 |
SAO Number | 93950 |
Durchmusterung (DM) Number | BD+16 605 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 119929 |
Right Ascension (RA) J2000 | 4h 28m 26.370s |
Declination (Dec) J2000 | +16° 21' 34.820" |
Position Uncertainty | 0.0112s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00056 |
Proper Motion in Dec (J2000) | +0.017866 |
Radial Velocity | +017.7km s-1 |
Trigonometric Parallax | +0.01678s |
Trigonometric Parallax Uncertainty | 0.00102s |
GCI Unit Vector in X (J2000) | 0.373217 |
GCI Unit Vector in Y (J2000) | 0.883953 |
GCI Unit Vector in Z (J2000) | 0.281666 |
Galactic Longitude | 179.91° |
Galactic Latitude
| -21.75°
|
Observational Data |
Observed Visual Magnitude (V) | 4.97 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.11 |
Observed B-V Colour | +1.139 |
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 | 5.3 |
Observed Photographic Magnitude | 6.3 |
Morgan Keenan (MK) Spectral Type | K1III |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |