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Astronomy
Constellations - Scorpius - 7del Sco (Dschubba)

 
Identification Data
Common NameDschubba
ConstellationScorpius
Star Name7del Sco
Skymap Number16000061
Henry Draper (HD) Number143275
Harvard Revised (HR) Number5953
SAO Number184014
Durchmusterung (DM) NumberBD-22 4068
Washington Double Stars (WDS) Number
16003-2237
Positional Data
Position and Proper Motion (PPM) Number264979
Right Ascension (RA) J200016h 0m 20.004s
Declination (Dec) J2000-22° 37' 18.228"
Position Uncertainty0.0384s
Proper Motion in RA (J2000)/cos(Dec)-0.00084
Proper Motion in Dec (J2000)-0.043567
Radial Velocity-007.0km s-1
Trigonometric Parallax+0.00812s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)-0.460369
GCI Unit Vector in Y (J2000)-0.800068
GCI Unit Vector in Z (J2000)-0.384645
Galactic Longitude350.10°
Galactic Latitude
22.49°
Observational Data
Observed Visual Magnitude (V)2.30
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude2.21
Observed B-V Colour-0.090
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 Magnitude2.5
Observed Photographic Magnitude2.3
Morgan Keenan (MK) Spectral TypeB0.3IV
One-Dimensional Spectral ClassB0
Position Angle
Year of Observation1989. 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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