| Identification Data |
| Common Name | |
| Constellation | Hydrus |
| Star Name | eta2Hyi |
| Skymap Number | 1540133 |
| Henry Draper (HD) Number | 11977 |
| Harvard Revised (HR) Number | 570 |
| SAO Number | 248460 |
| Durchmusterung (DM) Number | CP-68 101 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 352648 |
| Right Ascension (RA) J2000 | 1h 54m 56.131s |
| Declination (Dec) J2000 | -67° 38' 50.292" |
| Position Uncertainty | 0.0056s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01332 |
| Proper Motion in Dec (J2000) | +0.073266 |
| Radial Velocity | -016.2km s-1 |
| Trigonometric Parallax | +0.01504s |
| Trigonometric Parallax Uncertainty | 0.00047s |
| GCI Unit Vector in X (J2000) | 0.333477 |
| GCI Unit Vector in Y (J2000) | 0.182830 |
| GCI Unit Vector in Z (J2000) | -0.924860 |
| Galactic Longitude | 293.92° |
Galactic Latitude
| -48.35°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.69 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.62 |
| Observed B-V Colour | +0.931 |
| 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 | 4.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G8.5III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
