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Astronomy
Constellations - Leo - 34 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name34 Leo
Skymap Number10110118
Henry Draper (HD) Number88355
Harvard Revised (HR) Number3998
SAO Number98991
Durchmusterung (DM) NumberBD+14 2217
Washington Double Stars (WDS) Number
10116+1321
Positional Data
Position and Proper Motion (PPM) Number127187
Right Ascension (RA) J200010h 11m 38.214s
Declination (Dec) J2000+13° 21' 18.401"
Position Uncertainty0.0129s
Proper Motion in RA (J2000)/cos(Dec)+0.00266
Proper Motion in Dec (J2000)-0.037167
Radial Velocity-016.0km s-1
Trigonometric Parallax+0.01449s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.866210
GCI Unit Vector in Y (J2000)0.443086
GCI Unit Vector in Z (J2000)0.230986
Galactic Longitude225.09°
Galactic Latitude
50.28°
Observational Data
Observed Visual Magnitude (V)6.43
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.91
Observed B-V Colour+0.480
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeF7V
One-Dimensional Spectral ClassF5
Position Angle
Year of Observation1994. 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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