| Identification Data | 
| Common Name |  | 
| Constellation | Hydra | 
| Star Name | 35iot Hya | 
| Skymap Number | 9390138 | 
| Henry Draper (HD) Number | 83618 | 
| Harvard Revised (HR) Number | 3845 | 
| SAO Number | 137035 | 
| Durchmusterung (DM) Number | BD-00 2231 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 177936 | 
| Right Ascension (RA) J2000 | 9h 39m 51.361s | 
| Declination (Dec) J2000 | -1° 8' 34.117" | 
| Position Uncertainty | 0.0090s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00319 | 
| Proper Motion in Dec (J2000) | -0.062966 | 
| Radial Velocity | +023.2km s-1 | 
| Trigonometric Parallax | +0.01183s | 
| Trigonometric Parallax Uncertainty | 0.00080s | 
| GCI Unit Vector in X (J2000) | -0.818629 | 
| GCI Unit Vector in Y (J2000) | 0.573977 | 
| GCI Unit Vector in Z (J2000) | -0.019944 | 
| Galactic Longitude | 236.50° | 
Galactic Latitude
  | 35.98°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 3.90 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 | 
| Observed B Magnitude | 5.22 | 
| Observed B-V Colour | +1.319 | 
| 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 | 4.1 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | K2.5III | 
| One-Dimensional Spectral Class | K0 | 
| Position Angle |  | 
| Year of Observation |  AD |