| Identification Data | 
| Common Name |  | 
| Constellation | Hydrus | 
| Star Name | gam Hyi | 
| Skymap Number | 3470028 | 
| Henry Draper (HD) Number | 24512 | 
| Harvard Revised (HR) Number | 1208 | 
| SAO Number | 256029 | 
| Durchmusterung (DM) Number | CP-74  276 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 368176 | 
| Right Ascension (RA) J2000 | 3h 47m 14.341s | 
| Declination (Dec) J2000 | -74° 14' 20.264" | 
| Position Uncertainty | 0.0064s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.01253 | 
| Proper Motion in Dec (J2000) | +0.115366 | 
| Radial Velocity | +015.8km s-1 | 
| Trigonometric Parallax | +0.01523s | 
| Trigonometric Parallax Uncertainty | 0.00053s | 
| GCI Unit Vector in X (J2000) | 0.148694 | 
| GCI Unit Vector in Y (J2000) | 0.227312 | 
| GCI Unit Vector in Z (J2000) | -0.962403 | 
| Galactic Longitude | 289.13° | 
Galactic Latitude
  | -37.80°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 3.26 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 4.85 | 
| Observed B-V Colour | +1.593 | 
| 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 | 3.2 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | M2III | 
| One-Dimensional Spectral Class | M0 | 
| Position Angle |  | 
| Year of Observation |  AD |