Identification Data |
Common Name | |
Constellation | Libra |
Star Name | 25iot2Lib |
Skymap Number | 15130049 |
Henry Draper (HD) Number | 134967 |
Harvard Revised (HR) Number | 5656 |
SAO Number | 159105 |
Durchmusterung (DM) Number | SD-19 4055 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 229920 |
Right Ascension (RA) J2000 | 15h 13m 19.188s |
Declination (Dec) J2000 | -19° 38' 51.261" |
Position Uncertainty | 0.0107s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00340 |
Proper Motion in Dec (J2000) | -0.048666 |
Radial Velocity | -004.0km s-1 |
Trigonometric Parallax | +0.01489s |
Trigonometric Parallax Uncertainty | 0.00093s |
GCI Unit Vector in X (J2000) | -0.626132 |
GCI Unit Vector in Y (J2000) | -0.703495 |
GCI Unit Vector in Z (J2000) | -0.336234 |
Galactic Longitude | 343.04° |
Galactic Latitude
| 31.96°
|
Observational Data |
Observed Visual Magnitude (V) | 6.08 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 6.20 |
Observed B-V Colour | +0.116 |
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 | 6.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A3Vn |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |