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Astronomy
Constellations - Saggitarius - gam1Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Namegam1Sgr
Skymap Number18050007
Henry Draper (HD) Number164975
Harvard Revised (HR) Number6742
SAO Number186237
Durchmusterung (DM) NumberCD-2914447
Washington Double Stars (WDS) Number
18050-2935
Positional Data
Position and Proper Motion (PPM) Number267817
Right Ascension (RA) J200018h 5m 1.225s
Declination (Dec) J2000-29° 34' 48.315"
Position Uncertainty0.0093s
Proper Motion in RA (J2000)/cos(Dec)+0.00031
Proper Motion in Dec (J2000)-0.004666
Radial Velocity-028.1km s-1
Trigonometric Parallax+0.00157s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)0.019049
GCI Unit Vector in Y (J2000)-0.869458
GCI Unit Vector in Z (J2000)-0.493640
Galactic Longitude1.58°
Galactic Latitude
-3.98°
Observational Data
Observed Visual Magnitude (V)4.65
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.056
Observed B Magnitude5.41
Observed B-V Colour+0.760
Observed B Magnitude or (B-V) Magnitude Uncertainty0.086
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF4-G1Ib
One-Dimensional Spectral ClassF8
Position Angle153
Year of Observation1976. 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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