| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 23xi Aqr |
| Skymap Number | 21370144 |
| Henry Draper (HD) Number | 205767 |
| Harvard Revised (HR) Number | 8264 |
| SAO Number | 145537 |
| Durchmusterung (DM) Number | SD-08 5701 |
Washington Double Stars (WDS) Number
| 21378-0751
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 205412 |
| Right Ascension (RA) J2000 | 21h 37m 45.109s |
| Declination (Dec) J2000 | -7° 51' 15.125" |
| Position Uncertainty | 0.0100s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00769 |
| Proper Motion in Dec (J2000) | -0.024466 |
| Radial Velocity | -018.0km s-1 |
| Trigonometric Parallax | +0.01826s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | 0.805855 |
| GCI Unit Vector in Y (J2000) | -0.576128 |
| GCI Unit Vector in Z (J2000) | -0.136653 |
| Galactic Longitude | 46.46° |
Galactic Latitude
| -40.34°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.69 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.87 |
| Observed B-V Colour | +0.181 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.8 |
| Observed Photographic Magnitude | 4.9 |
| Morgan Keenan (MK) Spectral Type | A7V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | 123 |
| Year of Observation | 1977. AD |
Printer Version