| Identification Data |
| Common Name | |
| Constellation | Scorpius |
| Star Name | 22 Sco |
| Skymap Number | 16300026 |
| Henry Draper (HD) Number | 148605 |
| Harvard Revised (HR) Number | 6141 |
| SAO Number | 184429 |
| Durchmusterung (DM) Number | CD-2412695 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 265598 |
| Right Ascension (RA) J2000 | 16h 30m 12.475s |
| Declination (Dec) J2000 | -25° 6' 54.806" |
| Position Uncertainty | 0.0093s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00025 |
| Proper Motion in Dec (J2000) | -0.026566 |
| Radial Velocity | +003.6km s-1 |
| Trigonometric Parallax | +0.00830s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | -0.345744 |
| GCI Unit Vector in Y (J2000) | -0.836846 |
| GCI Unit Vector in Z (J2000) | -0.424440 |
| Galactic Longitude | 353.10° |
Galactic Latitude
| 15.80°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.79 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.66 |
| Observed B-V Colour | -0.127 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.5 |
| Observed Photographic Magnitude | 4.7 |
| Morgan Keenan (MK) Spectral Type | B2V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
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