| Identification Data |
| Common Name | |
| Constellation | Eridanus |
| Star Name | 19tau5Eri |
| Skymap Number | 3330119 |
| Henry Draper (HD) Number | 22203 |
| Harvard Revised (HR) Number | 1088 |
| SAO Number | 168634 |
| Durchmusterung (DM) Number | BD-22 628 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 246387 |
| Right Ascension (RA) J2000 | 3h 33m 47.276s |
| Declination (Dec) J2000 | -21° 37' 58.378" |
| Position Uncertainty | 0.0080s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00322 |
| Proper Motion in Dec (J2000) | -0.027566 |
| Radial Velocity | +014.0km s-1 |
| Trigonometric Parallax | +0.01102s |
| Trigonometric Parallax Uncertainty | 0.00075s |
| GCI Unit Vector in X (J2000) | 0.553618 |
| GCI Unit Vector in Y (J2000) | 0.746725 |
| GCI Unit Vector in Z (J2000) | -0.368658 |
| Galactic Longitude | 213.52° |
Galactic Latitude
| -52.78°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.27 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.17 |
| Observed B-V Colour | -0.096 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.3 |
| Observed Photographic Magnitude | 4.3 |
| Morgan Keenan (MK) Spectral Type | B8V+B8V |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
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