| Identification Data |
| Common Name | |
| Constellation | Eridanus |
| Star Name | the2Eri |
| Skymap Number | 2580038 |
| Henry Draper (HD) Number | 18623 |
| Harvard Revised (HR) Number | 898 |
| SAO Number | 216114 |
| Durchmusterung (DM) Number | CD-40 771 |
Washington Double Stars (WDS) Number
| 02583-4018
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 307196 |
| Right Ascension (RA) J2000 | 2h 58m 16.401s |
| Declination (Dec) J2000 | -40° 18' 16.905" |
| Position Uncertainty | 0.0184s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00461 |
| Proper Motion in Dec (J2000) | +0.017167 |
| Radial Velocity | +019.km s-1 |
| Trigonometric Parallax | +0.02022s |
| Trigonometric Parallax Uncertainty | 0.00054s |
| GCI Unit Vector in X (J2000) | 0.543298 |
| GCI Unit Vector in Y (J2000) | 0.535173 |
| GCI Unit Vector in Z (J2000) | -0.646852 |
| Galactic Longitude | 247.85° |
Galactic Latitude
| -60.73°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.31 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.40 |
| Observed B-V Colour | +0.087 |
| 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 | 4.4 |
| Observed Photographic Magnitude | 4.5 |
| Morgan Keenan (MK) Spectral Type | A1V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | 91 |
| Year of Observation | 1990. AD |
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