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Astronomy
Constellations - Grus - xi Gru

 
Identification Data
Common Name
ConstellationGrus
Star Namexi Gru
Skymap Number21320016
Henry Draper (HD) Number204783
Harvard Revised (HR) Number8229
SAO Number230726
Durchmusterung (DM) NumberCD-4114550
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number327305
Right Ascension (RA) J200021h 32m 5.876s
Declination (Dec) J2000-41° 10' 45.518"
Position Uncertainty0.0099s
Proper Motion in RA (J2000)/cos(Dec)+0.00171
Proper Motion in Dec (J2000)+0.010766
Radial Velocity-007.8km s-1
Trigonometric Parallax+0.00851s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)0.601289
GCI Unit Vector in Y (J2000)-0.452701
GCI Unit Vector in Z (J2000)-0.658418
Galactic Longitude0.56°
Galactic Latitude
-47.08°
Observational Data
Observed Visual Magnitude (V)5.29
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.40
Observed B-V Colour+1.110
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
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 13:15:41 GMT+01:00 2001
 
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