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Astronomy
Constellations - Scorpius - 9ome1Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Name9ome1Sco
Skymap Number16060129
Henry Draper (HD) Number144470
Harvard Revised (HR) Number5993
SAO Number184123
Durchmusterung (DM) NumberSD-20 4405
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number265127
Right Ascension (RA) J200016h 6m 48.425s
Declination (Dec) J2000-20° 40' 9.093"
Position Uncertainty0.0091s
Proper Motion in RA (J2000)/cos(Dec)-0.00075
Proper Motion in Dec (J2000)-0.023766
Radial Velocity-003.1km s-1
Trigonometric Parallax+0.00770s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)-0.443548
GCI Unit Vector in Y (J2000)-0.823818
GCI Unit Vector in Z (J2000)-0.352972
Galactic Longitude352.76°
Galactic Latitude
22.77°
Observational Data
Observed Visual Magnitude (V)3.95
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.90
Observed B-V Colour-0.049
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.1
Observed Photographic Magnitude3.9
Morgan Keenan (MK) Spectral TypeB1V
One-Dimensional Spectral ClassB2
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 13:15:49 GMT+01:00 2001
 
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