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Astronomy
Constellations - Chameleon - bet Cha

 
Identification Data
Common Name
ConstellationChameleon
Star Namebet Cha
Skymap Number12180059
Henry Draper (HD) Number106911
Harvard Revised (HR) Number4674
SAO Number256924
Durchmusterung (DM) NumberCP-78 741
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number371459
Right Ascension (RA) J200012h 18m 20.824s
Declination (Dec) J2000-79° 18' 44.063"
Position Uncertainty0.0066s
Proper Motion in RA (J2000)/cos(Dec)-0.01369
Proper Motion in Dec (J2000)+0.012066
Radial Velocity+023.0km s-1
Trigonometric Parallax+0.01205s
Trigonometric Parallax Uncertainty0.00051s
GCI Unit Vector in X (J2000)-0.184863
GCI Unit Vector in Y (J2000)-0.014831
GCI Unit Vector in Z (J2000)-0.982652
Galactic Longitude301.34°
Galactic Latitude
-16.54°
Observational Data
Observed Visual Magnitude (V)4.25
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.13
Observed B-V Colour-0.119
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.4
Observed Photographic Magnitude4.3
Morgan Keenan (MK) Spectral TypeB5Vn
One-Dimensional Spectral ClassB5
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 13:15:37 GMT+01:00 2001
 
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