Identification Data |
Common Name | |
Constellation | Libra |
Star Name | 34zet3Lib |
Skymap Number | 15300123 |
Henry Draper (HD) Number | 138137 |
Harvard Revised (HR) Number | 5750 |
SAO Number | 159307 |
Durchmusterung (DM) Number | SD-16 4099 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 230340 |
Right Ascension (RA) J2000 | 15h 30m 40.402s |
Declination (Dec) J2000 | -16° 36' 34.072" |
Position Uncertainty | 0.0101s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00167 |
Proper Motion in Dec (J2000) | -0.002666 |
Radial Velocity | -001.7km s-1 |
Trigonometric Parallax | +0.00578s |
Trigonometric Parallax Uncertainty | 0.00083s |
GCI Unit Vector in X (J2000) | -0.581125 |
GCI Unit Vector in Y (J2000) | -0.761962 |
GCI Unit Vector in Z (J2000) | -0.285847 |
Galactic Longitude | 349.05° |
Galactic Latitude
| 31.66°
|
Observational Data |
Observed Visual Magnitude (V) | 5.81 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.87 |
Observed B-V Colour | +1.057 |
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 | 5.6 |
Observed Photographic Magnitude | 6.9 |
Morgan Keenan (MK) Spectral Type | gG6 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |