| Identification Data |
| Common Name | |
| Constellation | Hydrus |
| Star Name | sig Hyi |
| Skymap Number | 1550117 |
| Henry Draper (HD) Number | 12363 |
| Harvard Revised (HR) Number | 593 |
| SAO Number | 255835 |
| Durchmusterung (DM) Number | CP-78 42 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 367467 |
| Right Ascension (RA) J2000 | 1h 55m 50.548s |
| Declination (Dec) J2000 | -78° 20' 54.774" |
| Position Uncertainty | 0.0067s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.03400 |
| Proper Motion in Dec (J2000) | +0.053166 |
| Radial Velocity | +006.0km s-1 |
| Trigonometric Parallax | +0.02420s |
| Trigonometric Parallax Uncertainty | 0.00051s |
| GCI Unit Vector in X (J2000) | 0.176703 |
| GCI Unit Vector in Y (J2000) | 0.097790 |
| GCI Unit Vector in Z (J2000) | -0.979394 |
| Galactic Longitude | 298.84° |
Galactic Latitude
| -38.26°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.15 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.60 |
| Observed B-V Colour | +0.448 |
| 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 | 6.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F5-6IV-V |
| One-Dimensional Spectral Class | F2 |
| Position Angle | |
| Year of Observation | AD |
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