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Astronomy
Constellations - Scorpius - 22 Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Name22 Sco
Skymap Number16300026
Henry Draper (HD) Number148605
Harvard Revised (HR) Number6141
SAO Number184429
Durchmusterung (DM) NumberCD-2412695
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number265598
Right Ascension (RA) J200016h 30m 12.475s
Declination (Dec) J2000-25° 6' 54.806"
Position Uncertainty0.0093s
Proper Motion in RA (J2000)/cos(Dec)-0.00025
Proper Motion in Dec (J2000)-0.026566
Radial Velocity+003.6km s-1
Trigonometric Parallax+0.00830s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.345744
GCI Unit Vector in Y (J2000)-0.836846
GCI Unit Vector in Z (J2000)-0.424440
Galactic Longitude353.10°
Galactic Latitude
15.80°
Observational Data
Observed Visual Magnitude (V)4.79
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.66
Observed B-V Colour-0.127
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.5
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeB2V
One-Dimensional Spectral ClassB3
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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