| Identification Data |
| Common Name | |
| Constellation | Hydrus |
| Star Name | mu Hyi |
| Skymap Number | 2310087 |
| Henry Draper (HD) Number | 16522 |
| Harvard Revised (HR) Number | 776 |
| SAO Number | 255898 |
| Durchmusterung (DM) Number | CP-79 66 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 367696 |
| Right Ascension (RA) J2000 | 2h 31m 40.544s |
| Declination (Dec) J2000 | -79° 6' 33.775" |
| Position Uncertainty | 0.0065s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.04839 |
| Proper Motion in Dec (J2000) | -0.054466 |
| Radial Velocity | -014.5km s-1 |
| Trigonometric Parallax | +0.01118s |
| Trigonometric Parallax Uncertainty | 0.00048s |
| GCI Unit Vector in X (J2000) | 0.149047 |
| GCI Unit Vector in Y (J2000) | 0.116109 |
| GCI Unit Vector in Z (J2000) | -0.981990 |
| Galactic Longitude | 297.19° |
Galactic Latitude
| -36.88°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.27 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 6.25 |
| Observed B-V Colour | +0.983 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| 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 | G8III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
