| Identification Data |
| Common Name | |
| Constellation | Libra |
| Star Name | 47 Lib |
| Skymap Number | 15550004 |
| Henry Draper (HD) Number | 142378 |
| Harvard Revised (HR) Number | 5915 |
| SAO Number | 159572 |
| Durchmusterung (DM) Number | SD-18 4195 |
Washington Double Stars (WDS) Number
| 15550-1923
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 230941 |
| Right Ascension (RA) J2000 | 15h 55m 0.363s |
| Declination (Dec) J2000 | -19° 22' 58.532" |
| Position Uncertainty | 0.0119s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00075 |
| Proper Motion in Dec (J2000) | -0.018467 |
| Radial Velocity | -006.6km s-1 |
| Trigonometric Parallax | +0.00523s |
| Trigonometric Parallax Uncertainty | 0.00098s |
| GCI Unit Vector in X (J2000) | -0.489349 |
| GCI Unit Vector in Y (J2000) | -0.806470 |
| GCI Unit Vector in Z (J2000) | -0.331880 |
| Galactic Longitude | 351.65° |
Galactic Latitude
| 25.66°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.96 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.93 |
| Observed B-V Colour | -0.029 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B5V |
| One-Dimensional Spectral Class | B5 |
| Position Angle | 120 |
| Year of Observation | 1994. AD |
Printer Version