| Identification Data |
| Common Name | Zuben Elgenubi |
| Constellation | Libra |
| Star Name | 9alp2Lib |
| Skymap Number | 14500141 |
| Henry Draper (HD) Number | 130841 |
| Harvard Revised (HR) Number | 5531 |
| SAO Number | 158840 |
| Durchmusterung (DM) Number | SD-15 3966 |
Washington Double Stars (WDS) Number
| 14509-1603
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 229372 |
| Right Ascension (RA) J2000 | 14h 50m 52.713s |
| Declination (Dec) J2000 | -16° 2' 30.401" |
| Position Uncertainty | 0.0094s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00733 |
| Proper Motion in Dec (J2000) | -0.069066 |
| Radial Velocity | -010.0km s-1 |
| Trigonometric Parallax | +0.04225s |
| Trigonometric Parallax Uncertainty | 0.00105s |
| GCI Unit Vector in X (J2000) | -0.706074 |
| GCI Unit Vector in Y (J2000) | -0.651994 |
| GCI Unit Vector in Z (J2000) | -0.276338 |
| Galactic Longitude | 340.33° |
Galactic Latitude
| 38.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.75 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 2.92 |
| Observed B-V Colour | +0.169 |
| 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 | 2.9 |
| Observed Photographic Magnitude | 3.0 |
| Morgan Keenan (MK) Spectral Type | A3IV |
| One-Dimensional Spectral Class | A3 |
| Position Angle | 314 |
| Year of Observation | 1987. AD |
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