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Astronomy
Constellations - Scorpius - 13 Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Name13 Sco
Skymap Number16120051
Henry Draper (HD) Number145482
Harvard Revised (HR) Number6028
SAO Number184221
Durchmusterung (DM) NumberCD-2710841
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number265254
Right Ascension (RA) J200016h 12m 18.204s
Declination (Dec) J2000-27° 55' 34.939"
Position Uncertainty0.0102s
Proper Motion in RA (J2000)/cos(Dec)-0.00078
Proper Motion in Dec (J2000)-0.023266
Radial Velocity+000.0km s-1
Trigonometric Parallax+0.00697s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)-0.400081
GCI Unit Vector in Y (J2000)-0.787779
GCI Unit Vector in Z (J2000)-0.468337
Galactic Longitude348.12°
Galactic Latitude
16.84°
Observational Data
Observed Visual Magnitude (V)4.58
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.43
Observed B-V Colour-0.152
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 Magnitude4.7
Observed Photographic Magnitude4.5
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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