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Astronomy
Constellations - Leo - 5xi Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name5xi Leo
Skymap Number9310183
Henry Draper (HD) Number82395
Harvard Revised (HR) Number3782
SAO Number98627
Durchmusterung (DM) NumberBD+11 2053
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number126547
Right Ascension (RA) J20009h 31m 56.738s
Declination (Dec) J2000+11° 17' 59.376"
Position Uncertainty0.0118s
Proper Motion in RA (J2000)/cos(Dec)-0.00611
Proper Motion in Dec (J2000)-0.084066
Radial Velocity+029.4km s-1
Trigonometric Parallax+0.01367s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)-0.783014
GCI Unit Vector in Y (J2000)0.590335
GCI Unit Vector in Z (J2000)0.195943
Galactic Longitude221.57°
Galactic Latitude
40.68°
Observational Data
Observed Visual Magnitude (V)4.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.02
Observed B-V Colour+1.053
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG9.5III
One-Dimensional Spectral ClassG5
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))

 
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Page compiled: Sun Sep 02 13:15:43 GMT+01:00 2001
 
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