| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 57sig Aqr |
| Skymap Number | 22300110 |
| Henry Draper (HD) Number | 213320 |
| Harvard Revised (HR) Number | 8573 |
| SAO Number | 165134 |
| Durchmusterung (DM) Number | SD-11 5850 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 240380 |
| Right Ascension (RA) J2000 | 22h 30m 38.816s |
| Declination (Dec) J2000 | -10° 40' 40.620" |
| Position Uncertainty | 0.0138s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00012 |
| Proper Motion in Dec (J2000) | -0.026367 |
| Radial Velocity | +011.7km s-1 |
| Trigonometric Parallax | +0.01229s |
| Trigonometric Parallax Uncertainty | 0.00132s |
| GCI Unit Vector in X (J2000) | 0.908940 |
| GCI Unit Vector in Y (J2000) | -0.373493 |
| GCI Unit Vector in Z (J2000) | -0.185288 |
| Galactic Longitude | 52.51° |
Galactic Latitude
| -53.05°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.83 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.79 |
| Observed B-V Colour | -0.038 |
| 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 | 4.9 |
| Observed Photographic Magnitude | 4.9 |
| Morgan Keenan (MK) Spectral Type | A0IVs |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
