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Astronomy
Constellations - Scorpius - 3 Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Name3 Sco
Skymap Number15540083
Henry Draper (HD) Number142301
Harvard Revised (HR) Number5912
SAO Number183914
Durchmusterung (DM) NumberCD-2412365
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number264844
Right Ascension (RA) J200015h 54m 39.530s
Declination (Dec) J2000-25° 14' 37.468"
Position Uncertainty0.0143s
Proper Motion in RA (J2000)/cos(Dec)-0.00091
Proper Motion in Dec (J2000)-0.025566
Radial Velocity-008.7km s-1
Trigonometric Parallax+0.00716s
Trigonometric Parallax Uncertainty0.00120s
GCI Unit Vector in X (J2000)-0.470382
GCI Unit Vector in Y (J2000)-0.772570
GCI Unit Vector in Z (J2000)-0.426470
Galactic Longitude347.13°
Galactic Latitude
21.51°
Observational Data
Observed Visual Magnitude (V)5.87
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.80
Observed B-V Colour-0.068
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 Magnitude6.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB8IIIp
One-Dimensional Spectral ClassB8
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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