| Identification Data |
| Common Name | |
| Constellation | Lupus |
| Star Name | zet Lup |
| Skymap Number | 15120045 |
| Henry Draper (HD) Number | 134505 |
| Harvard Revised (HR) Number | 5649 |
| SAO Number | 242304 |
| Durchmusterung (DM) Number | CD-51 8830 |
Washington Double Stars (WDS) Number
| 15123-5206
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 343507 |
| Right Ascension (RA) J2000 | 15h 12m 17.095s |
| Declination (Dec) J2000 | -52° 5' 57.290" |
| Position Uncertainty | 0.0082s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01237 |
| Proper Motion in Dec (J2000) | -0.071066 |
| Radial Velocity | -010.0km s-1 |
| Trigonometric Parallax | +0.02806s |
| Trigonometric Parallax Uncertainty | 0.00071s |
| GCI Unit Vector in X (J2000) | -0.410476 |
| GCI Unit Vector in Y (J2000) | -0.457021 |
| GCI Unit Vector in Z (J2000) | -0.789076 |
| Galactic Longitude | 323.77° |
Galactic Latitude
| 4.98°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.41 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.33 |
| Observed B-V Colour | +0.918 |
| 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 | 3.5 |
| Observed Photographic Magnitude | 4.5 |
| Morgan Keenan (MK) Spectral Type | G8III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 249 |
| Year of Observation | 1938. AD |
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