| Identification Data |
| Common Name | Lesath |
| Constellation | Scorpius |
| Star Name | 34ups Sco |
| Skymap Number | 17300144 |
| Henry Draper (HD) Number | 158408 |
| Harvard Revised (HR) Number | 6508 |
| SAO Number | 208896 |
| Durchmusterung (DM) Number | CD-3711638 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 296424 |
| Right Ascension (RA) J2000 | 17h 30m 45.835s |
| Declination (Dec) J2000 | -37° 17' 44.920" |
| Position Uncertainty | 0.0090s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00035 |
| Proper Motion in Dec (J2000) | -0.029166 |
| Radial Velocity | +008.0km s-1 |
| Trigonometric Parallax | +0.00629s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | -0.101206 |
| GCI Unit Vector in Y (J2000) | -0.789054 |
| GCI Unit Vector in Z (J2000) | -0.605930 |
| Galactic Longitude | 351.28° |
Galactic Latitude
| -1.84°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.68 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 2.50 |
| Observed B-V Colour | -0.180 |
| 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 | 2.6 |
| Morgan Keenan (MK) Spectral Type | B2IV |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
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