| Identification Data |
| Common Name | Kaus Meridionalis |
| Constellation | Saggitarius |
| Star Name | 19del Sgr |
| Skymap Number | 18200224 |
| Henry Draper (HD) Number | 168454 |
| Harvard Revised (HR) Number | 6859 |
| SAO Number | 186681 |
| Durchmusterung (DM) Number | CD-2914834 |
Washington Double Stars (WDS) Number
| 18210-2950
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 268275 |
| Right Ascension (RA) J2000 | 18h 20m 59.641s |
| Declination (Dec) J2000 | -29° 49' 41.172" |
| Position Uncertainty | 0.0126s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00230 |
| Proper Motion in Dec (J2000) | -0.026466 |
| Radial Velocity | -020.0km s-1 |
| Trigonometric Parallax | +0.01067s |
| Trigonometric Parallax Uncertainty | 0.00093s |
| GCI Unit Vector in X (J2000) | 0.079357 |
| GCI Unit Vector in Y (J2000) | -0.863884 |
| GCI Unit Vector in Z (J2000) | -0.497400 |
| Galactic Longitude | 3.01° |
Galactic Latitude
| -7.15°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.70 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 4.09 |
| Observed B-V Colour | +1.390 |
| 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 | 2.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K2.5IIIaCN0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 276 |
| Year of Observation | 1896. AD |
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