Identification Data |
Common Name | |
Constellation | Libra |
Star Name | 32zet1Lib |
Skymap Number | 15280045 |
Henry Draper (HD) Number | 137744 |
Harvard Revised (HR) Number | 5743 |
SAO Number | 159280 |
Durchmusterung (DM) Number | SD-16 4089 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 230286 |
Right Ascension (RA) J2000 | 15h 28m 15.408s |
Declination (Dec) J2000 | -16° 42' 59.343" |
Position Uncertainty | 0.0104s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00116 |
Proper Motion in Dec (J2000) | -0.033466 |
Radial Velocity | -021.4km s-1 |
Trigonometric Parallax | +0.00359s |
Trigonometric Parallax Uncertainty | 0.00093s |
GCI Unit Vector in X (J2000) | -0.588797 |
GCI Unit Vector in Y (J2000) | -0.755369 |
GCI Unit Vector in Z (J2000) | -0.287636 |
Galactic Longitude | 348.46° |
Galactic Latitude
| 31.96°
|
Observational Data |
Observed Visual Magnitude (V) | 5.64 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 7.16 |
Observed B-V Colour | +1.525 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 6.9 |
Morgan Keenan (MK) Spectral Type | K4.5III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |