| Identification Data |
| Common Name | |
| Constellation | Tucana |
| Star Name | zet Tuc |
| Skymap Number | 190115 |
| Henry Draper (HD) Number | 1581 |
| Harvard Revised (HR) Number | 77 |
| SAO Number | 248163 |
| Durchmusterung (DM) Number | CP-65 13 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 351761 |
| Right Ascension (RA) J2000 | 0h 20m 4.260s |
| Declination (Dec) J2000 | -64° 52' 29.246" |
| Position Uncertainty | 0.0069s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.26807 |
| Proper Motion in Dec (J2000) | +1.165666 |
| Radial Velocity | +009.0km s-1 |
| Trigonometric Parallax | +0.11638s |
| Trigonometric Parallax Uncertainty | 0.00064s |
| GCI Unit Vector in X (J2000) | 0.422971 |
| GCI Unit Vector in Y (J2000) | 0.037137 |
| GCI Unit Vector in Z (J2000) | -0.905382 |
| Galactic Longitude | 308.35° |
Galactic Latitude
| -51.90°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.23 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
| Observed B Magnitude | 4.81 |
| Observed B-V Colour | +0.576 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.3 |
| Observed Photographic Magnitude | 4.8 |
| Morgan Keenan (MK) Spectral Type | F9V |
| One-Dimensional Spectral Class | F8 |
| Position Angle | |
| Year of Observation | AD |
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