| Identification Data |
| Common Name | Brachium |
| Constellation | Libra |
| Star Name | 20sig Lib |
| Skymap Number | 15040009 |
| Henry Draper (HD) Number | 133216 |
| Harvard Revised (HR) Number | 5603 |
| SAO Number | 183139 |
| Durchmusterung (DM) Number | CD-2411834 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 263746 |
| Right Ascension (RA) J2000 | 15h 4m 4.215s |
| Declination (Dec) J2000 | -25° 16' 55.073" |
| Position Uncertainty | 0.0153s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00530 |
| Proper Motion in Dec (J2000) | -0.044766 |
| Radial Velocity | -004.3km s-1 |
| Trigonometric Parallax | +0.01117s |
| Trigonometric Parallax Uncertainty | 0.00098s |
| GCI Unit Vector in X (J2000) | -0.627922 |
| GCI Unit Vector in Y (J2000) | -0.650632 |
| GCI Unit Vector in Z (J2000) | -0.427073 |
| Galactic Longitude | 337.23° |
Galactic Latitude
| 28.62°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.28 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.010 |
| Observed B Magnitude | 4.90 |
| Observed B-V Colour | +1.621 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.013 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.4 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M2.5III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
