| Identification Data |
| Common Name | Kaus Borealis |
| Constellation | Saggitarius |
| Star Name | 22lam Sgr |
| Skymap Number | 18270193 |
| Henry Draper (HD) Number | 169916 |
| Harvard Revised (HR) Number | 6913 |
| SAO Number | 186841 |
| Durchmusterung (DM) Number | CD-2513149 |
Washington Double Stars (WDS) Number
|
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| Positional Data |
| Position and Proper Motion (PPM) Number | 268438 |
| Right Ascension (RA) J2000 | 18h 27m 58.240s |
| Declination (Dec) J2000 | -25° 25' 18.120" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00331 |
| Proper Motion in Dec (J2000) | -0.186366 |
| Radial Velocity | -043.2km s-1 |
| Trigonometric Parallax | +0.04220s |
| Trigonometric Parallax Uncertainty | 0.00090s |
| GCI Unit Vector in X (J2000) | 0.109954 |
| GCI Unit Vector in Y (J2000) | -0.896455 |
| GCI Unit Vector in Z (J2000) | -0.429277 |
| Galactic Longitude | 7.67° |
Galactic Latitude
| -6.52°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.83 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 3.89 |
| Observed B-V Colour | +1.056 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.9 |
| Observed Photographic Magnitude | 3.9 |
| Morgan Keenan (MK) Spectral Type | K1IIIb |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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