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Astronomy
Constellations - Leo - 56 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name56 Leo
Skymap Number10560002
Henry Draper (HD) Number94705
Harvard Revised (HR) Number4267
SAO Number118576
Durchmusterung (DM) NumberBD+06 2369
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number157344
Right Ascension (RA) J200010h 56m 1.469s
Declination (Dec) J2000+6° 11' 7.335"
Position Uncertainty0.0113s
Proper Motion in RA (J2000)/cos(Dec)-0.00151
Proper Motion in Dec (J2000)-0.005566
Radial Velocity-012.8km s-1
Trigonometric Parallax+0.01003s
Trigonometric Parallax Uncertainty0.00102s
GCI Unit Vector in X (J2000)-0.955695
GCI Unit Vector in Y (J2000)0.273931
GCI Unit Vector in Z (J2000)0.107746
Galactic Longitude245.07°
Galactic Latitude
55.50°
Observational Data
Observed Visual Magnitude (V)5.98
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.011
Observed B Magnitude7.22
Observed B-V Colour+1.236
Observed B Magnitude or (B-V) Magnitude Uncertainty0.013
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.1
Observed Photographic Magnitude7.6
Morgan Keenan (MK) Spectral TypeM5.5III
One-Dimensional Spectral ClassM0
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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