| Identification Data | 
| Common Name |  | 
| Constellation | Hydra | 
| Star Name | 34    Hya | 
| Skymap Number | 9370132 | 
| Henry Draper (HD) Number | 83373 | 
| Harvard Revised (HR) Number | 3832 | 
| SAO Number | 137011 | 
| Durchmusterung (DM) Number | SD-08 2725 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 192580 | 
| Right Ascension (RA) J2000 | 9h 37m 51.505s | 
| Declination (Dec) J2000 | -9° 25' 28.007" | 
| Position Uncertainty | 0.0084s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00417 | 
| Proper Motion in Dec (J2000) | +0.007766 | 
| Radial Velocity | +025.km s-1 | 
| Trigonometric Parallax | +0.00870s | 
| Trigonometric Parallax Uncertainty | 0.00088s | 
| GCI Unit Vector in X (J2000) | -0.802773 | 
| GCI Unit Vector in Y (J2000) | 0.573361 | 
| GCI Unit Vector in Z (J2000) | -0.163747 | 
| Galactic Longitude | 244.01° | 
Galactic Latitude
  | 30.55°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 6.40 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 | 
| Observed B Magnitude | 6.37 | 
| Observed B-V Colour | -0.031 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 6.9 | 
| Observed Photographic Magnitude | 6.4 | 
| Morgan Keenan (MK) Spectral Type | A1V | 
| One-Dimensional Spectral Class | A0 | 
| Position Angle |  | 
| Year of Observation |  AD |