Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 46 Tau |
Skymap Number | 4130082 |
Henry Draper (HD) Number | 26690 |
Harvard Revised (HR) Number | 1309 |
SAO Number | 111672 |
Durchmusterung (DM) Number | BD+07 617 |
Washington Double Stars (WDS) Number
| 04136+0743
|
Positional Data |
Position and Proper Motion (PPM) Number | 147321 |
Right Ascension (RA) J2000 | 4h 13m 33.103s |
Declination (Dec) J2000 | +7° 42' 57.762" |
Position Uncertainty | 0.0186s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00027 |
Proper Motion in Dec (J2000) | +0.004566 |
Radial Velocity | +003.8km s-1 |
Trigonometric Parallax | +0.02704s |
Trigonometric Parallax Uncertainty | 0.00090s |
GCI Unit Vector in X (J2000) | 0.443892 |
GCI Unit Vector in Y (J2000) | 0.885965 |
GCI Unit Vector in Z (J2000) | 0.134264 |
Galactic Longitude | 184.94° |
Galactic Latitude
| -29.96°
|
Observational Data |
Observed Visual Magnitude (V) | 5.29 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.66 |
Observed B-V Colour | +0.365 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.4 |
Observed Photographic Magnitude | 5.7 |
Morgan Keenan (MK) Spectral Type | F2V+F5V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | 1994. AD |