Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 38nu Tau |
Skymap Number | 4030024 |
Henry Draper (HD) Number | 25490 |
Harvard Revised (HR) Number | 1251 |
SAO Number | 111579 |
Durchmusterung (DM) Number | BD+05 581 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 147155 |
Right Ascension (RA) J2000 | 4h 3m 9.380s |
Declination (Dec) J2000 | +5° 59' 21.498" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00037 |
Proper Motion in Dec (J2000) | -0.001666 |
Radial Velocity | -005.7km s-1 |
Trigonometric Parallax | +0.02524s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | 0.485362 |
GCI Unit Vector in Y (J2000) | 0.868065 |
GCI Unit Vector in Z (J2000) | 0.104343 |
Galactic Longitude | 184.68° |
Galactic Latitude
| -33.06°
|
Observational Data |
Observed Visual Magnitude (V) | 3.90 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.94 |
Observed B-V Colour | +0.044 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.9 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A1V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |