| Identification Data |
| Common Name | |
| Constellation | Saggitarius |
| Star Name | 28 Sgr |
| Skymap Number | 18460079 |
| Henry Draper (HD) Number | 173460 |
| Harvard Revised (HR) Number | 7046 |
| SAO Number | 187255 |
| Durchmusterung (DM) Number | CD-2213275 |
Washington Double Stars (WDS) Number
| 18463-2224
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 268874 |
| Right Ascension (RA) J2000 | 18h 46m 20.608s |
| Declination (Dec) J2000 | -22° 23' 31.834" |
| Position Uncertainty | 0.0091s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00231 |
| Proper Motion in Dec (J2000) | +0.003566 |
| Radial Velocity | -002.7km s-1 |
| Trigonometric Parallax | +0.00255s |
| Trigonometric Parallax Uncertainty | 0.00103s |
| GCI Unit Vector in X (J2000) | 0.185693 |
| GCI Unit Vector in Y (J2000) | -0.905759 |
| GCI Unit Vector in Z (J2000) | -0.380944 |
| Galactic Longitude | 12.28° |
Galactic Latitude
| -8.94°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.38 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.98 |
| Observed B-V Colour | +1.597 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K4III |
| One-Dimensional Spectral Class | K2 |
| Position Angle | 212 |
| Year of Observation | 1928. AD |
