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Astronomy
Constellations - Saggitarius - 49chi3Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name49chi3Sgr
Skymap Number19250124
Henry Draper (HD) Number182416
Harvard Revised (HR) Number7363
SAO Number188105
Durchmusterung (DM) NumberCD-2415307
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number269765
Right Ascension (RA) J200019h 25m 29.659s
Declination (Dec) J2000-23° 57' 44.844"
Position Uncertainty0.0092s
Proper Motion in RA (J2000)/cos(Dec)-0.00133
Proper Motion in Dec (J2000)-0.013466
Radial Velocity+039.6km s-1
Trigonometric Parallax+0.00645s
Trigonometric Parallax Uncertainty0.00103s
GCI Unit Vector in X (J2000)0.333036
GCI Unit Vector in Y (J2000)-0.850963
GCI Unit Vector in Z (J2000)-0.406138
Galactic Longitude14.59°
Galactic Latitude
-17.79°
Observational Data
Observed Visual Magnitude (V)5.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.87
Observed B-V Colour+1.429
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK4III
One-Dimensional Spectral ClassK2
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 13:15:50 GMT+01:00 2001
 
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