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Astronomy
Constellations - Leo - 41gam2Leo

 
Identification Data
Common Name
ConstellationLeo
Star Name41gam2Leo
Skymap Number10190145
Henry Draper (HD) Number89485
Harvard Revised (HR) Number4058
SAO Number81299
Durchmusterung (DM) NumberBD+20 2467
Washington Double Stars (WDS) Number
10200+1950
Positional Data
Position and Proper Motion (PPM) Number127320
Right Ascension (RA) J200010h 19m 58.619s
Declination (Dec) J2000+19° 50' 26.704"
Position Uncertainty0.0358s
Proper Motion in RA (J2000)/cos(Dec)+0.02171
Proper Motion in Dec (J2000)-0.160867
Radial Velocity-036.6km s-1
Trigonometric Parallax+0.02596s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.852469
GCI Unit Vector in Y (J2000)0.397617
GCI Unit Vector in Z (J2000)0.339407
Galactic Longitude216.56°
Galactic Latitude
54.65°
Observational Data
Observed Visual Magnitude (V)3.47
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.050
Observed B Magnitude
Observed B-V Colour
Observed B Magnitude or (B-V) Magnitude Uncertainty
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.8
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeG7IIIFe-1.5
One-Dimensional Spectral ClassK0
Position Angle123
Year of Observation1990. 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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