| Identification Data |
| Common Name | |
| Constellation | Eridanus |
| Star Name | 54 Eri |
| Skymap Number | 4400046 |
| Henry Draper (HD) Number | 29755 |
| Harvard Revised (HR) Number | 1496 |
| SAO Number | 149818 |
| Durchmusterung (DM) Number | SD-19 988 |
Washington Double Stars (WDS) Number
| 04404-1940
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 214663 |
| Right Ascension (RA) J2000 | 4h 40m 26.511s |
| Declination (Dec) J2000 | -19° 40' 17.374" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00200 |
| Proper Motion in Dec (J2000) | -0.097166 |
| Radial Velocity | -033.4km s-1 |
| Trigonometric Parallax | +0.00903s |
| Trigonometric Parallax Uncertainty | 0.00069s |
| GCI Unit Vector in X (J2000) | 0.320353 |
| GCI Unit Vector in Y (J2000) | 0.885470 |
| GCI Unit Vector in Z (J2000) | -0.336627 |
| Galactic Longitude | 217.79° |
Galactic Latitude
| -37.36°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.34 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.90 |
| Observed B-V Colour | +1.556 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M4III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | 161 |
| Year of Observation | 1923. AD |
