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Astronomy
Constellations - Telescopium - xi Tel

 
Identification Data
Common Name
ConstellationTelescopium
Star Namexi Tel
Skymap Number20070085
Henry Draper (HD) Number190421
Harvard Revised (HR) Number7673
SAO Number246443
Durchmusterung (DM) NumberCP-53 9794
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number348272
Right Ascension (RA) J200020h 7m 23.156s
Declination (Dec) J2000-52° 52' 50.855"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)-0.00141
Proper Motion in Dec (J2000)+0.006966
Radial Velocity+036.0km s-1
Trigonometric Parallax+0.00260s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)0.318421
GCI Unit Vector in Y (J2000)-0.512631
GCI Unit Vector in Z (J2000)-0.797382
Galactic Longitude345.56°
Galactic Latitude
-32.57°
Observational Data
Observed Visual Magnitude (V)4.92
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.52
Observed B-V Colour+1.596
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM1IIab
One-Dimensional Spectral ClassM0
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 13:15:51 GMT+01:00 2001
 
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