| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 58 Hya |
| Skymap Number | 14500041 |
| Henry Draper (HD) Number | 130694 |
| Harvard Revised (HR) Number | 5526 |
| SAO Number | 182911 |
| Durchmusterung (DM) Number | CD-2710073 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 263452 |
| Right Ascension (RA) J2000 | 14h 50m 17.309s |
| Declination (Dec) J2000 | -27° 57' 37.335" |
| Position Uncertainty | 0.0130s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01792 |
| Proper Motion in Dec (J2000) | -0.062466 |
| Radial Velocity | -009.9km s-1 |
| Trigonometric Parallax | +0.01068s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | -0.650465 |
| GCI Unit Vector in Y (J2000) | -0.597549 |
| GCI Unit Vector in Z (J2000) | -0.468861 |
| Galactic Longitude | 332.66° |
Galactic Latitude
| 27.97°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.42 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.79 |
| Observed B-V Colour | +1.372 |
| 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 | 4.6 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K2.5IIIbFe-1: |
| One-Dimensional Spectral Class | K2 |
| Position Angle | |
| Year of Observation | AD |
