Identification Data |
Common Name | |
Constellation | Libra |
Star Name | 24iot1Lib |
Skymap Number | 15120029 |
Henry Draper (HD) Number | 134759 |
Harvard Revised (HR) Number | 5652 |
SAO Number | 159090 |
Durchmusterung (DM) Number | SD-19 4047 |
Washington Double Stars (WDS) Number
| 15122-1948
|
Positional Data |
Position and Proper Motion (PPM) Number | 229892 |
Right Ascension (RA) J2000 | 15h 12m 13.290s |
Declination (Dec) J2000 | -19° 47' 30.158" |
Position Uncertainty | 0.0112s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00252 |
Proper Motion in Dec (J2000) | -0.032666 |
Radial Velocity | -011.6km s-1 |
Trigonometric Parallax | +0.00866s |
Trigonometric Parallax Uncertainty | 0.00098s |
GCI Unit Vector in X (J2000) | -0.628929 |
GCI Unit Vector in Y (J2000) | -0.699855 |
GCI Unit Vector in Z (J2000) | -0.338602 |
Galactic Longitude | 342.69° |
Galactic Latitude
| 32.00°
|
Observational Data |
Observed Visual Magnitude (V) | 4.56 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 4.48 |
Observed B-V Colour | -0.082 |
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 | 4.7 |
Observed Photographic Magnitude | 4.7 |
Morgan Keenan (MK) Spectral Type | A0pSi |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | 1992. AD |