| Identification Data |
| Common Name | Zuben Elakrab |
| Constellation | Libra |
| Star Name | 38gam Lib |
| Skymap Number | 15350091 |
| Henry Draper (HD) Number | 138905 |
| Harvard Revised (HR) Number | 5787 |
| SAO Number | 159370 |
| Durchmusterung (DM) Number | SD-14 4237 |
Washington Double Stars (WDS) Number
| 15355-1447
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 230451 |
| Right Ascension (RA) J2000 | 15h 35m 31.579s |
| Declination (Dec) J2000 | -14° 47' 22.333" |
| Position Uncertainty | 0.0099s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00453 |
| Proper Motion in Dec (J2000) | +0.006966 |
| Radial Velocity | -027.5km s-1 |
| Trigonometric Parallax | +0.02142s |
| Trigonometric Parallax Uncertainty | 0.00090s |
| GCI Unit Vector in X (J2000) | -0.569927 |
| GCI Unit Vector in Y (J2000) | -0.781038 |
| GCI Unit Vector in Z (J2000) | -0.255269 |
| Galactic Longitude | 351.52° |
Galactic Latitude
| 32.20°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.92 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.92 |
| Observed B-V Colour | +1.003 |
| 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 | 4.0 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | G8.5III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 191 |
| Year of Observation | 1940. AD |