| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 54 Hya |
| Skymap Number | 14460003 |
| Henry Draper (HD) Number | 129926 |
| Harvard Revised (HR) Number | 5497 |
| SAO Number | 182855 |
| Durchmusterung (DM) Number | CD-2411661 |
Washington Double Stars (WDS) Number
| 14460-2527
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 263376 |
| Right Ascension (RA) J2000 | 14h 46m 0.079s |
| Declination (Dec) J2000 | -25° 26' 35.450" |
| Position Uncertainty | 0.0122s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01119 |
| Proper Motion in Dec (J2000) | -0.109167 |
| Radial Velocity | -013.0km s-1 |
| Trigonometric Parallax | +0.03286s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | -0.676312 |
| GCI Unit Vector in Y (J2000) | -0.598358 |
| GCI Unit Vector in Z (J2000) | -0.429616 |
| Galactic Longitude | 333.14° |
Galactic Latitude
| 30.63°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.08 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.012 |
| Observed B Magnitude | 5.40 |
| Observed B-V Colour | +0.321 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.015 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.0 |
| Observed Photographic Magnitude | 5.5 |
| Morgan Keenan (MK) Spectral Type | F2III-IV |
| One-Dimensional Spectral Class | F5 |
| Position Angle | 123 |
| Year of Observation | 1991. AD |
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