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Astronomy
Constellations - Leo - 37 Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name37 Leo
Skymap Number10160098
Henry Draper (HD) Number89056
Harvard Revised (HR) Number4035
SAO Number99034
Durchmusterung (DM) NumberBD+14 2228
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number127263
Right Ascension (RA) J200010h 16m 40.737s
Declination (Dec) J2000+13° 43' 42.004"
Position Uncertainty0.0105s
Proper Motion in RA (J2000)/cos(Dec)-0.00157
Proper Motion in Dec (J2000)-0.015266
Radial Velocity+002.5km s-1
Trigonometric Parallax+0.00653s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)-0.874375
GCI Unit Vector in Y (J2000)0.423259
GCI Unit Vector in Z (J2000)0.237319
Galactic Longitude225.44°
Galactic Latitude
51.54°
Observational Data
Observed Visual Magnitude (V)5.42
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.04
Observed B-V Colour+1.622
Observed B Magnitude or (B-V) Magnitude Uncertainty0.009
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 TypeM1.5IIIab
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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