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Astronomy
Constellations - Chameleon - the Cha

 
Identification Data
Common Name
ConstellationChameleon
Star Namethe Cha
Skymap Number8200184
Henry Draper (HD) Number71701
Harvard Revised (HR) Number3340
SAO Number256503
Durchmusterung (DM) NumberCP-77 383
Washington Double Stars (WDS) Number
08206-7729
Positional Data
Position and Proper Motion (PPM) Number369901
Right Ascension (RA) J20008h 20m 38.540s
Declination (Dec) J2000-77° 29' 4.118"
Position Uncertainty0.0060s
Proper Motion in RA (J2000)/cos(Dec)-0.03971
Proper Motion in Dec (J2000)+0.040866
Radial Velocity+021.7km s-1
Trigonometric Parallax+0.02122s
Trigonometric Parallax Uncertainty0.00047s
GCI Unit Vector in X (J2000)-0.124793
GCI Unit Vector in Y (J2000)0.177165
GCI Unit Vector in Z (J2000)-0.976237
Galactic Longitude290.46°
Galactic Latitude
-21.84°
Observational Data
Observed Visual Magnitude (V)4.34
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.51
Observed B-V Colour+1.165
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 Magnitude4.3
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeK2IIICN0.5
One-Dimensional Spectral ClassK0
Position Angle250
Year of Observation1911. 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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