Astronomy
Constellations - Libra - 32zet1Lib

 
Identification Data
Common Name
ConstellationLibra
Star Name32zet1Lib
Skymap Number15280045
Henry Draper (HD) Number137744
Harvard Revised (HR) Number5743
SAO Number159280
Durchmusterung (DM) NumberSD-16 4089
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number230286
Right Ascension (RA) J200015h 28m 15.408s
Declination (Dec) J2000-16° 42' 59.343"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)+0.00116
Proper Motion in Dec (J2000)-0.033466
Radial Velocity-021.4km s-1
Trigonometric Parallax+0.00359s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)-0.588797
GCI Unit Vector in Y (J2000)-0.755369
GCI Unit Vector in Z (J2000)-0.287636
Galactic Longitude348.46°
Galactic Latitude
31.96°
Observational Data
Observed Visual Magnitude (V)5.64
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude7.16
Observed B-V Colour+1.525
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude6.9
Morgan Keenan (MK) Spectral TypeK4.5III
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