| Identification Data |
| Common Name | |
| Constellation | Saggitarius |
| Star Name | 53 Sgr |
| Skymap Number | 19390233 |
| Henry Draper (HD) Number | 185404 |
| Harvard Revised (HR) Number | 7470 |
| SAO Number | 188407 |
| Durchmusterung (DM) Number | CD-2315618 |
Washington Double Stars (WDS) Number
| 19398-2326
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 270102 |
| Right Ascension (RA) J2000 | 19h 39m 49.462s |
| Declination (Dec) J2000 | -23° 25' 39.760" |
| Position Uncertainty | 0.0109s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00058 |
| Proper Motion in Dec (J2000) | -0.037267 |
| Radial Velocity | -011.km s-1 |
| Trigonometric Parallax | +0.00803s |
| Trigonometric Parallax Uncertainty | 0.00099s |
| GCI Unit Vector in X (J2000) | 0.387141 |
| GCI Unit Vector in Y (J2000) | -0.831891 |
| GCI Unit Vector in Z (J2000) | -0.397592 |
| Galactic Longitude | 16.41° |
Galactic Latitude
| -20.64°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.33 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.37 |
| Observed B-V Colour | +0.037 |
| 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 | 6.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B9.5V+A3IV |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | 1991. AD |
