Astronomy
Constellations - Leo - 79 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name79 Leo
Skymap Number11240003
Henry Draper (HD) Number99055
Harvard Revised (HR) Number4400
SAO Number118831
Durchmusterung (DM) NumberBD+02 2418
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number157811
Right Ascension (RA) J200011h 24m 2.327s
Declination (Dec) J2000+1° 24' 27.956"
Position Uncertainty0.0094s
Proper Motion in RA (J2000)/cos(Dec)-0.00110
Proper Motion in Dec (J2000)+0.000766
Radial Velocity-009.6km s-1
Trigonometric Parallax+0.00893s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.987417
GCI Unit Vector in Y (J2000)0.156220
GCI Unit Vector in Z (J2000)0.024568
Galactic Longitude260.11°
Galactic Latitude
56.83°
Observational Data
Observed Visual Magnitude (V)5.39
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.32
Observed B-V Colour+0.935
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 Magnitude5.5
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeG8IIIFe-0.5
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))

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