Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 42psi Tau |
Skymap Number | 4070004 |
Henry Draper (HD) Number | 25867 |
Harvard Revised (HR) Number | 1269 |
SAO Number | 76461 |
Durchmusterung (DM) Number | BD+28 619 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 93264 |
Right Ascension (RA) J2000 | 4h 7m 0.454s |
Declination (Dec) J2000 | +29° 0' 4.678" |
Position Uncertainty | 0.0133s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00717 |
Proper Motion in Dec (J2000) | +0.004966 |
Radial Velocity | +009.0km s-1 |
Trigonometric Parallax | +0.03626s |
Trigonometric Parallax Uncertainty | 0.00100s |
GCI Unit Vector in X (J2000) | 0.413944 |
GCI Unit Vector in Y (J2000) | 0.770448 |
GCI Unit Vector in Z (J2000) | 0.484829 |
Galactic Longitude | 166.47° |
Galactic Latitude
| -16.90°
|
Observational Data |
Observed Visual Magnitude (V) | 5.22 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.56 |
Observed B-V Colour | +0.344 |
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 | |
Morgan Keenan (MK) Spectral Type | F1V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |