Identification Data |
Common Name | Zibal |
Constellation | Eridanus |
Star Name | 13zet Eri |
Skymap Number | 3150123 |
Henry Draper (HD) Number | 20320 |
Harvard Revised (HR) Number | 984 |
SAO Number | 130387 |
Durchmusterung (DM) Number | SD-09 624 |
Washington Double Stars (WDS) Number
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Positional Data |
Position and Proper Motion (PPM) Number | 185579 |
Right Ascension (RA) J2000 | 3h 15m 50.024s |
Declination (Dec) J2000 | -8° 49' 11.028" |
Position Uncertainty | 0.0132s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00026 |
Proper Motion in Dec (J2000) | +0.045566 |
Radial Velocity | -004.0km s-1 |
Trigonometric Parallax | +0.02718s |
Trigonometric Parallax Uncertainty | 0.00097s |
GCI Unit Vector in X (J2000) | 0.648842 |
GCI Unit Vector in Y (J2000) | 0.745315 |
GCI Unit Vector in Z (J2000) | -0.153326 |
Galactic Longitude | 191.58° |
Galactic Latitude
| -51.31°
|
Observational Data |
Observed Visual Magnitude (V) | 4.81 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.04 |
Observed B-V Colour | +0.232 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.9 |
Observed Photographic Magnitude | 5.0 |
Morgan Keenan (MK) Spectral Type | A5m |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |