Identification Data |
Common Name | |
Constellation | Libra |
Star Name | 17 Lib |
Skymap Number | 14580036 |
Henry Draper (HD) Number | 132230 |
Harvard Revised (HR) Number | 5578 |
SAO Number | 158935 |
Durchmusterung (DM) Number | SD-10 3994 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 229560 |
Right Ascension (RA) J2000 | 14h 58m 13.411s |
Declination (Dec) J2000 | -11° 9' 17.136" |
Position Uncertainty | 0.0112s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00061 |
Proper Motion in Dec (J2000) | -0.008166 |
Radial Velocity | -017.0km s-1 |
Trigonometric Parallax | +0.00867s |
Trigonometric Parallax Uncertainty | 0.00085s |
GCI Unit Vector in X (J2000) | -0.699105 |
GCI Unit Vector in Y (J2000) | -0.688350 |
GCI Unit Vector in Z (J2000) | -0.193460 |
Galactic Longitude | 345.94° |
Galactic Latitude
| 40.90°
|
Observational Data |
Observed Visual Magnitude (V) | 6.61 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 6.62 |
Observed B-V Colour | +0.008 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 7.0 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | A1V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |