| Identification Data | 
| Common Name |  | 
| Constellation | Hydra | 
| Star Name | 48    Hya | 
| Skymap Number | 14000003 | 
| Henry Draper (HD) Number | 122066 | 
| Harvard Revised (HR) Number | 5257 | 
| SAO Number | 182152 | 
| Durchmusterung (DM) Number | CD-2411215 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 262354 | 
| Right Ascension (RA) J2000 | 14h 0m 0.121s | 
| Declination (Dec) J2000 | -25° 0' 37.450" | 
| Position Uncertainty | 0.0096s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.01428 | 
| Proper Motion in Dec (J2000) | -0.091866 | 
| Radial Velocity | -017.0km s-1 | 
| Trigonometric Parallax | +0.01743s | 
| Trigonometric Parallax Uncertainty | 0.00078s | 
| GCI Unit Vector in X (J2000) | -0.784815 | 
| GCI Unit Vector in Y (J2000) | -0.453122 | 
| GCI Unit Vector in Z (J2000) | -0.422783 | 
| Galactic Longitude | 322.05° | 
Galactic Latitude
  | 35.31°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 5.77 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 | 
| Observed B Magnitude | 6.25 | 
| Observed B-V Colour | +0.477 | 
| 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 | 5.8 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | F7V | 
| One-Dimensional Spectral Class | F0 | 
| Position Angle |  | 
| Year of Observation |  AD |