| Identification Data | 
| Common Name |  | 
| Constellation | Hydra | 
| Star Name | 11eps Hya | 
| Skymap Number | 8460176 | 
| Henry Draper (HD) Number | 74874 | 
| Harvard Revised (HR) Number | 3482 | 
| SAO Number | 117112 | 
| Durchmusterung (DM) Number | BD+06 2036 | 
Washington Double Stars (WDS) Number
  | 08468+0625
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 400124 | 
| Right Ascension (RA) J2000 | 8h 46m 46.510s | 
| Declination (Dec) J2000 | +6° 25' 7.713" | 
| Position Uncertainty | 0.0161s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.01550 | 
| Proper Motion in Dec (J2000) | -0.040267 | 
| Radial Velocity | +036.4km s-1 | 
| Trigonometric Parallax | +0.02413s | 
| Trigonometric Parallax Uncertainty | 0.00129s | 
| GCI Unit Vector in X (J2000) | -0.660980 | 
| GCI Unit Vector in Y (J2000) | 0.742029 | 
| GCI Unit Vector in Z (J2000) | 0.111795 | 
| Galactic Longitude | 220.73° | 
Galactic Latitude
  | 28.53°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 3.40 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 4.09 | 
| Observed B-V Colour | +0.687 | 
| 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 | 3.5 | 
| Observed Photographic Magnitude | 4.0 | 
| Morgan Keenan (MK) Spectral Type | K1III:+F0V | 
| One-Dimensional Spectral Class | F8 | 
| Position Angle |  | 
| Year of Observation | 1995. AD |