| Identification Data |
| Common Name | |
| Constellation | Eridanus |
| Star Name | 17 Eri |
| Skymap Number | 3300091 |
| Henry Draper (HD) Number | 21790 |
| Harvard Revised (HR) Number | 1070 |
| SAO Number | 130528 |
| Durchmusterung (DM) Number | SD-05 674 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 185854 |
| Right Ascension (RA) J2000 | 3h 30m 37.057s |
| Declination (Dec) J2000 | -5° 4' 30.524" |
| Position Uncertainty | 0.0079s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00089 |
| Proper Motion in Dec (J2000) | +0.007366 |
| Radial Velocity | +015.0km s-1 |
| Trigonometric Parallax | +0.00857s |
| Trigonometric Parallax Uncertainty | 0.00073s |
| GCI Unit Vector in X (J2000) | 0.604243 |
| GCI Unit Vector in Y (J2000) | 0.791874 |
| GCI Unit Vector in Z (J2000) | -0.088462 |
| Galactic Longitude | 189.96° |
Galactic Latitude
| -46.18°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.74 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.65 |
| Observed B-V Colour | -0.089 |
| 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 | 4.8 |
| Observed Photographic Magnitude | 4.8 |
| Morgan Keenan (MK) Spectral Type | B9Vs |
| One-Dimensional Spectral Class | B9 |
| Position Angle | |
| Year of Observation | AD |
