| Identification Data |
| Common Name | |
| Constellation | Eridanus |
| Star Name | 39 Eri |
| Skymap Number | 4140071 |
| Henry Draper (HD) Number | 26846 |
| Harvard Revised (HR) Number | 1318 |
| SAO Number | 149478 |
| Durchmusterung (DM) Number | SD-10 867 |
Washington Double Stars (WDS) Number
| 04144-1015
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 214044 |
| Right Ascension (RA) J2000 | 4h 14m 23.688s |
| Declination (Dec) J2000 | -10° 15' 22.619" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00052 |
| Proper Motion in Dec (J2000) | -0.162167 |
| Radial Velocity | +006.8km s-1 |
| Trigonometric Parallax | +0.01580s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | 0.437550 |
| GCI Unit Vector in Y (J2000) | 0.881389 |
| GCI Unit Vector in Z (J2000) | -0.178051 |
| Galactic Longitude | 203.58° |
Galactic Latitude
| -39.45°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.90 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 6.07 |
| Observed B-V Colour | +1.173 |
| 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 | 4.2 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 144 |
| Year of Observation | 1991. AD |
