Astronomy
Constellations - Libra - 5 Lib

 
Identification Data
Common Name
ConstellationLibra
Star Name5 Lib
Skymap Number14450154
Henry Draper (HD) Number129978
Harvard Revised (HR) Number5503
SAO Number158788
Durchmusterung (DM) NumberSD-14 4023
Washington Double Stars (WDS) Number
14460-1528
Positional Data
Position and Proper Motion (PPM) Number229252
Right Ascension (RA) J200014h 45m 57.756s
Declination (Dec) J2000-15° 27' 34.347"
Position Uncertainty0.0099s
Proper Motion in RA (J2000)/cos(Dec)-0.00274
Proper Motion in Dec (J2000)+0.001666
Radial Velocity-039.8km s-1
Trigonometric Parallax+0.00294s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.721962
GCI Unit Vector in Y (J2000)-0.638528
GCI Unit Vector in Z (J2000)-0.266558
Galactic Longitude339.49°
Galactic Latitude
39.15°
Observational Data
Observed Visual Magnitude (V)6.34
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.55
Observed B-V Colour+1.207
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.5
Observed Photographic Magnitude7.6
Morgan Keenan (MK) Spectral TypeK1III
One-Dimensional Spectral ClassK0
Position Angle248
Year of Observation1962. 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