Astronomy
Constellations - Libra - 13xi 1Lib

 
Identification Data
Common Name
ConstellationLibra
Star Name13xi 1Lib
Skymap Number14540046
Henry Draper (HD) Number131530
Harvard Revised (HR) Number5554
SAO Number158887
Durchmusterung (DM) NumberSD-11 3827
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number229470
Right Ascension (RA) J200014h 54m 22.872s
Declination (Dec) J2000-11° 53' 54.052"
Position Uncertainty0.0136s
Proper Motion in RA (J2000)/cos(Dec)-0.00379
Proper Motion in Dec (J2000)-0.007166
Radial Velocity-023.8km s-1
Trigonometric Parallax+0.00894s
Trigonometric Parallax Uncertainty0.00096s
GCI Unit Vector in X (J2000)-0.708668
GCI Unit Vector in Y (J2000)-0.674745
GCI Unit Vector in Z (J2000)-0.206176
Galactic Longitude344.35°
Galactic Latitude
40.88°
Observational Data
Observed Visual Magnitude (V)5.79
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.77
Observed B-V Colour+0.977
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeG7III
One-Dimensional Spectral ClassK0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
Page compiled: Sun Sep 02 13:15:44 GMT+01:00 2001