Identification Data |
Common Name | |
Constellation | Libra |
Star Name | 43kap Lib |
Skymap Number | 15410137 |
Henry Draper (HD) Number | 139997 |
Harvard Revised (HR) Number | 5838 |
SAO Number | 159442 |
Durchmusterung (DM) Number | SD-19 4188 |
Washington Double Stars (WDS) Number
| 15419-1941
|
Positional Data |
Position and Proper Motion (PPM) Number | 230614 |
Right Ascension (RA) J2000 | 15h 41m 56.798s |
Declination (Dec) J2000 | -19° 40' 43.781" |
Position Uncertainty | 0.0158s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00235 |
Proper Motion in Dec (J2000) | -0.104366 |
Radial Velocity | -003.8km s-1 |
Trigonometric Parallax | +0.00816s |
Trigonometric Parallax Uncertainty | 0.00129s |
GCI Unit Vector in X (J2000) | -0.533506 |
GCI Unit Vector in Y (J2000) | -0.775869 |
GCI Unit Vector in Z (J2000) | -0.336747 |
Galactic Longitude | 348.95° |
Galactic Latitude
| 27.58°
|
Observational Data |
Observed Visual Magnitude (V) | 4.75 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.31 |
Observed B-V Colour | +1.558 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M0-IIIb |
One-Dimensional Spectral Class | K5 |
Position Angle | 279 |
Year of Observation | 1910. AD |