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Astronomy
Constellations - Saggitarius - 32nu 1Sgr (Ain al Rami)

 
Identification Data
Common NameAin al Rami
ConstellationSaggitarius
Star Name32nu 1Sgr
Skymap Number18540030
Henry Draper (HD) Number174974
Harvard Revised (HR) Number7116
SAO Number187426
Durchmusterung (DM) NumberCD-2213399
Washington Double Stars (WDS) Number
18542-2245
Positional Data
Position and Proper Motion (PPM) Number269055
Right Ascension (RA) J200018h 54m 10.177s
Declination (Dec) J2000-22° 44' 41.403"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)+0.00021
Proper Motion in Dec (J2000)-0.005766
Radial Velocity-012.1km s-1
Trigonometric Parallax+0.00176s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.215955
GCI Unit Vector in Y (J2000)-0.896595
GCI Unit Vector in Z (J2000)-0.386628
Galactic Longitude12.75°
Galactic Latitude
-10.72°
Observational Data
Observed Visual Magnitude (V)4.85
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.25
Observed B-V Colour+1.398
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 Magnitude5.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK2I+B9V:
One-Dimensional Spectral ClassG5
Position Angle97
Year of Observation1930. 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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