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Astronomy
Constellations - Saggitarius - 46ups Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name46ups Sgr
Skymap Number19210144
Henry Draper (HD) Number181615
Harvard Revised (HR) Number7342
SAO Number162518
Durchmusterung (DM) NumberSD-16 5283
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number235885
Right Ascension (RA) J200019h 21m 43.623s
Declination (Dec) J2000-15° 57' 18.063"
Position Uncertainty0.0072s
Proper Motion in RA (J2000)/cos(Dec)+0.00012
Proper Motion in Dec (J2000)-0.006366
Radial Velocity+008.9km s-1
Trigonometric Parallax+0.00195s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)0.335644
GCI Unit Vector in Y (J2000)-0.900990
GCI Unit Vector in Z (J2000)-0.274883
Galactic Longitude21.84°
Galactic Latitude
-13.77°
Observational Data
Observed Visual Magnitude (V)4.58
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude4.64
Observed B-V Colour+0.064
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude4.5
Morgan Keenan (MK) Spectral TypeB2Vpe+A2Ia(shell)
One-Dimensional Spectral Class+++
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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