| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 131 Tau |
| Skymap Number | 5470052 |
| Henry Draper (HD) Number | 38545 |
| Harvard Revised (HR) Number | 1989 |
| SAO Number | 94855 |
| Durchmusterung (DM) Number | BD+14 1025 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 121393 |
| Right Ascension (RA) J2000 | 5h 47m 13.152s |
| Declination (Dec) J2000 | +14° 29' 18.012" |
| Position Uncertainty | 0.0100s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00026 |
| Proper Motion in Dec (J2000) | -0.042367 |
| Radial Velocity | +021.0km s-1 |
| Trigonometric Parallax | +0.00772s |
| Trigonometric Parallax Uncertainty | 0.00093s |
| GCI Unit Vector in X (J2000) | 0.053965 |
| GCI Unit Vector in Y (J2000) | 0.966693 |
| GCI Unit Vector in Z (J2000) | 0.250183 |
| Galactic Longitude | 192.60° |
Galactic Latitude
| -7.14°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.73 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.80 |
| Observed B-V Colour | +0.072 |
| 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 | 5.7 |
| Observed Photographic Magnitude | 5.7 |
| Morgan Keenan (MK) Spectral Type | A3Vn |
| One-Dimensional Spectral Class | A2 |
| Position Angle | 196 |
| Year of Observation | 1988. AD |
Printer Version