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Astronomy
Constellations - Leo - 15 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name15 Leo
Skymap Number9430080
Henry Draper (HD) Number84107
Harvard Revised (HR) Number3861
SAO Number61656
Durchmusterung (DM) NumberBD+30 1901
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number99807
Right Ascension (RA) J20009h 43m 33.260s
Declination (Dec) J2000+29° 58' 28.104"
Position Uncertainty0.0085s
Proper Motion in RA (J2000)/cos(Dec)-0.00130
Proper Motion in Dec (J2000)-0.103566
Radial Velocity+015.6km s-1
Trigonometric Parallax+0.02048s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.717209
GCI Unit Vector in Y (J2000)0.485795
GCI Unit Vector in Z (J2000)0.499614
Galactic Longitude197.48°
Galactic Latitude
48.93°
Observational Data
Observed Visual Magnitude (V)5.64
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.75
Observed B-V Colour+0.109
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 Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA2IV
One-Dimensional Spectral ClassA2
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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