| Identification Data |
| Common Name | Vindemiatrix |
| Constellation | Virgo |
| Star Name | 47eps Vir |
| Skymap Number | 13020023 |
| Henry Draper (HD) Number | 113226 |
| Harvard Revised (HR) Number | 4932 |
| SAO Number | 100384 |
| Durchmusterung (DM) Number | BD+11 2529 |
Washington Double Stars (WDS) Number
| 13022+1058
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 129529 |
| Right Ascension (RA) J2000 | 13h 2m 10.597s |
| Declination (Dec) J2000 | +10° 57' 32.941" |
| Position Uncertainty | 0.0089s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01868 |
| Proper Motion in Dec (J2000) | +0.020066 |
| Radial Velocity | -013.9km s-1 |
| Trigonometric Parallax | +0.03190s |
| Trigonometric Parallax Uncertainty | 0.00087s |
| GCI Unit Vector in X (J2000) | -0.945854 |
| GCI Unit Vector in Y (J2000) | -0.263094 |
| GCI Unit Vector in Z (J2000) | 0.190109 |
| Galactic Longitude | 312.36° |
Galactic Latitude
| 73.63°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.84 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.77 |
| Observed B-V Colour | +0.934 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G8IIIab |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 120 |
| Year of Observation | 1909. AD |
