| Identification Data |
| Common Name | |
| Constellation | Scorpius |
| Star Name | kap Sco |
| Skymap Number | 17420107 |
| Henry Draper (HD) Number | 160578 |
| Harvard Revised (HR) Number | 6580 |
| SAO Number | 209163 |
| Durchmusterung (DM) Number | CD-3812137 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 296701 |
| Right Ascension (RA) J2000 | 17h 42m 29.274s |
| Declination (Dec) J2000 | -39° 1' 47.939" |
| Position Uncertainty | 0.0085s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00056 |
| Proper Motion in Dec (J2000) | -0.025666 |
| Radial Velocity | -014.0km s-1 |
| Trigonometric Parallax | +0.00703s |
| Trigonometric Parallax Uncertainty | 0.00073s |
| GCI Unit Vector in X (J2000) | -0.059299 |
| GCI Unit Vector in Y (J2000) | -0.774550 |
| GCI Unit Vector in Z (J2000) | -0.629727 |
| Galactic Longitude | 351.05° |
Galactic Latitude
| -4.72°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.39 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 2.22 |
| Observed B-V Colour | -0.173 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.5 |
| Observed Photographic Magnitude | 2.3 |
| Morgan Keenan (MK) Spectral Type | B1.5III |
| One-Dimensional Spectral Class | B2 |
| Position Angle | |
| Year of Observation | AD |
