| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 59 Hya |
| Skymap Number | 14580104 |
| Henry Draper (HD) Number | 132219 |
| Harvard Revised (HR) Number | 5577 |
| SAO Number | 183058 |
| Durchmusterung (DM) Number | CD-2710148 |
Washington Double Stars (WDS) Number
| 14587-2739
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 263634 |
| Right Ascension (RA) J2000 | 14h 58m 39.254s |
| Declination (Dec) J2000 | -27° 39' 26.330" |
| Position Uncertainty | 0.0169s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00358 |
| Proper Motion in Dec (J2000) | -0.008667 |
| Radial Velocity | -015.5km s-1 |
| Trigonometric Parallax | +0.00932s |
| Trigonometric Parallax Uncertainty | 0.00142s |
| GCI Unit Vector in X (J2000) | -0.629979 |
| GCI Unit Vector in Y (J2000) | -0.622624 |
| GCI Unit Vector in Z (J2000) | -0.464182 |
| Galactic Longitude | 334.62° |
Galactic Latitude
| 27.28°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.67 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 5.94 |
| Observed B-V Colour | +0.265 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A4V+A6V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | 354 |
| Year of Observation | 1991. AD |