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Astronomy
Constellations - Sagitta - 8zet Sge

 
Identification Data
Common Name
ConstellationSagitta
Star Name8zet Sge
Skymap Number19480238
Henry Draper (HD) Number187362
Harvard Revised (HR) Number7546
SAO Number105298
Durchmusterung (DM) NumberBD+18 4254
Washington Double Stars (WDS) Number
19490+1909
Positional Data
Position and Proper Motion (PPM) Number137034
Right Ascension (RA) J200019h 48m 58.656s
Declination (Dec) J2000+19° 8' 31.440"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)+0.00103
Proper Motion in Dec (J2000)+0.025667
Radial Velocity-013.5km s-1
Trigonometric Parallax+0.00999s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)0.432475
GCI Unit Vector in Y (J2000)-0.839904
GCI Unit Vector in Z (J2000)0.327912
Galactic Longitude56.49°
Galactic Latitude
-3.40°
Observational Data
Observed Visual Magnitude (V)5.03
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.11
Observed B-V Colour+0.076
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.0
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeA3V
One-Dimensional Spectral ClassA2
Position Angle
Year of Observation1993. 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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