| Identification Data | 
| Common Name |  | 
| Constellation | Saggitarius | 
| Star Name | 3    Sgr | 
| Skymap Number | 17470096 | 
| Henry Draper (HD) Number | 161592 | 
| Harvard Revised (HR) Number | 6616 | 
| SAO Number | 185755 | 
| Durchmusterung (DM) Number | CD-2711930 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 267303 | 
| Right Ascension (RA) J2000 | 17h 47m 33.624s | 
| Declination (Dec) J2000 | -27° 49' 50.839" | 
| Position Uncertainty | 0.0108s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00027 | 
| Proper Motion in Dec (J2000) | -0.010766 | 
| Radial Velocity | -013.0km s-1 | 
| Trigonometric Parallax | +0.00303s | 
| Trigonometric Parallax Uncertainty | 0.00094s | 
| GCI Unit Vector in X (J2000) | -0.047976 | 
| GCI Unit Vector in Y (J2000) | -0.883028 | 
| GCI Unit Vector in Z (J2000) | -0.466862 | 
| Galactic Longitude | 1.17° | 
Galactic Latitude
  | 0.21°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 4.56 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.031 | 
| Observed B Magnitude | 5.28 | 
| Observed B-V Colour | +0.719 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.045 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude |  | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | F7II | 
| One-Dimensional Spectral Class | F8 | 
| Position Angle |  | 
| Year of Observation |  AD |