| Identification Data |
| Common Name | |
| Constellation | Saggitarius |
| Star Name | 18 Sgr |
| Skymap Number | 18250009 |
| Henry Draper (HD) Number | 169233 |
| Harvard Revised (HR) Number | 6888 |
| SAO Number | 210116 |
| Durchmusterung (DM) Number | CD-3015661 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 297678 |
| Right Ascension (RA) J2000 | 18h 25m 1.425s |
| Declination (Dec) J2000 | -30° 45' 23.652" |
| Position Uncertainty | 0.0116s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00993 |
| Proper Motion in Dec (J2000) | -0.069666 |
| Radial Velocity | -018.7km s-1 |
| Trigonometric Parallax | +0.00499s |
| Trigonometric Parallax Uncertainty | 0.00091s |
| GCI Unit Vector in X (J2000) | 0.093643 |
| GCI Unit Vector in Y (J2000) | -0.854230 |
| GCI Unit Vector in Z (J2000) | -0.511392 |
| Galactic Longitude | 2.57° |
Galactic Latitude
| -8.35°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.58 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.70 |
| Observed B-V Colour | +1.117 |
| 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 | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K0III-IV |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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