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Astronomy
Constellations - Leo - 68del Leo (Zosma)

 
Identification Data
Common NameZosma
ConstellationLeo
Star Name68del Leo
Skymap Number11140018
Henry Draper (HD) Number97603
Harvard Revised (HR) Number4357
SAO Number81727
Durchmusterung (DM) NumberBD+21 2298
Washington Double Stars (WDS) Number
11141+2031
Positional Data
Position and Proper Motion (PPM) Number100996
Right Ascension (RA) J200011h 14m 6.501s
Declination (Dec) J2000+20° 31' 25.381"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)+0.01020
Proper Motion in Dec (J2000)-0.130466
Radial Velocity-020.2km s-1
Trigonometric Parallax+0.05652s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.917814
GCI Unit Vector in Y (J2000)0.186280
GCI Unit Vector in Z (J2000)0.350595
Galactic Longitude224.24°
Galactic Latitude
66.83°
Observational Data
Observed Visual Magnitude (V)2.56
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude2.71
Observed B-V Colour+0.152
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude2.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA4V
One-Dimensional Spectral ClassA3
Position Angle344
Year of Observation1924. 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 13:15:44 GMT+01:00 2001
 
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