| Identification Data |
| Common Name | |
| Constellation | Scorpius |
| Star Name | xi Sco |
| Skymap Number | 16040191 |
| Henry Draper (HD) Number | |
| Harvard Revised (HR) Number | |
| SAO Number | 159666 |
| Durchmusterung (DM) Number | SD-10 4237 |
Washington Double Stars (WDS) Number
| 16044-1122
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 231150 |
| Right Ascension (RA) J2000 | 16h 4m 22.551s |
| Declination (Dec) J2000 | -11° 22' 18.52" |
| Position Uncertainty | 1.48s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.0045 |
| Proper Motion in Dec (J2000) | -0.015 29 |
| Radial Velocity | -029.km s-1 |
| Trigonometric Parallax | +0.03410s |
| Trigonometric Parallax Uncertainty | 0.0040s |
| GCI Unit Vector in X (J2000) | -0.473885 |
| GCI Unit Vector in Y (J2000) | -0.858228 |
| GCI Unit Vector in Z (J2000) | -0.197175 |
| Galactic Longitude | 0.03° |
Galactic Latitude
| 29.42°
|
| Observational Data |
| Observed Visual Magnitude (V) | 7.30 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
| Observed B Magnitude | 8.05 |
| Observed B-V Colour | +0.75 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G8V |
| One-Dimensional Spectral Class | F8 |
| Position Angle | 48 |
| Year of Observation | 1990. AD |
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