| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 47 Tau |
| Skymap Number | 4130122 |
| Henry Draper (HD) Number | 26722 |
| Harvard Revised (HR) Number | 1311 |
| SAO Number | 111674 |
| Durchmusterung (DM) Number | BD+08 652 |
Washington Double Stars (WDS) Number
| 04139+0916
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 147325 |
| Right Ascension (RA) J2000 | 4h 13m 56.385s |
| Declination (Dec) J2000 | +9° 15' 49.767" |
| Position Uncertainty | 0.0176s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00064 |
| Proper Motion in Dec (J2000) | -0.030667 |
| Radial Velocity | -006.6km s-1 |
| Trigonometric Parallax | +0.00878s |
| Trigonometric Parallax Uncertainty | 0.00139s |
| GCI Unit Vector in X (J2000) | 0.440610 |
| GCI Unit Vector in Y (J2000) | 0.883146 |
| GCI Unit Vector in Z (J2000) | 0.160981 |
| Galactic Longitude | 183.60° |
Galactic Latitude
| -28.94°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.89 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 5.73 |
| Observed B-V Colour | +0.839 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.015 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.0 |
| Observed Photographic Magnitude | 5.7 |
| Morgan Keenan (MK) Spectral Type | G3IIIFe-0.5+A7V? |
| One-Dimensional Spectral Class | G5 |
| Position Angle | 347 |
| Year of Observation | 1987. AD |
