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Astronomy
Constellations - Saggitarius - 39omi Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name39omi Sgr
Skymap Number19040152
Henry Draper (HD) Number177241
Harvard Revised (HR) Number7217
SAO Number187643
Durchmusterung (DM) NumberSD-21 5237
Washington Double Stars (WDS) Number
19047-2144
Positional Data
Position and Proper Motion (PPM) Number269274
Right Ascension (RA) J200019h 4m 40.981s
Declination (Dec) J2000-21° 44' 29.384"
Position Uncertainty0.0085s
Proper Motion in RA (J2000)/cos(Dec)+0.00547
Proper Motion in Dec (J2000)-0.058166
Radial Velocity+025.2km s-1
Trigonometric Parallax+0.02349s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)0.258690
GCI Unit Vector in Y (J2000)-0.892115
GCI Unit Vector in Z (J2000)-0.370420
Galactic Longitude14.72°
Galactic Latitude
-12.51°
Observational Data
Observed Visual Magnitude (V)3.77
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.79
Observed B-V Colour+1.023
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.9
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeG9IIIb
One-Dimensional Spectral ClassK0
Position Angle246
Year of Observation1949. 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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