| Identification Data |
| Common Name | |
| Constellation | Lupus |
| Star Name | eta Lup |
| Skymap Number | 16000019 |
| Henry Draper (HD) Number | 143118 |
| Harvard Revised (HR) Number | 5948 |
| SAO Number | 207208 |
| Durchmusterung (DM) Number | CD-3810797 |
Washington Double Stars (WDS) Number
| 16001-3824
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 294523 |
| Right Ascension (RA) J2000 | 16h 0m 7.328s |
| Declination (Dec) J2000 | -38° 23' 48.144" |
| Position Uncertainty | 0.0083s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00141 |
| Proper Motion in Dec (J2000) | -0.027166 |
| Radial Velocity | +007.7km s-1 |
| Trigonometric Parallax | +0.00661s |
| Trigonometric Parallax Uncertainty | 0.00078s |
| GCI Unit Vector in X (J2000) | -0.391503 |
| GCI Unit Vector in Y (J2000) | -0.678938 |
| GCI Unit Vector in Z (J2000) | -0.621103 |
| Galactic Longitude | 338.78° |
Galactic Latitude
| 11.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.43 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.22 |
| Observed B-V Colour | -0.207 |
| 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 | 2.8 |
| Observed Photographic Magnitude | 3.4 |
| Morgan Keenan (MK) Spectral Type | B2.5IV |
| One-Dimensional Spectral Class | B3 |
| Position Angle | 20 |
| Year of Observation | 1980. AD |
