Astronomy
Constellations - Scorpius - xi Sco

 
Identification Data
Common Name
ConstellationScorpius
Star Namexi Sco
Skymap Number16040191
Henry Draper (HD) Number
Harvard Revised (HR) Number
SAO Number159666
Durchmusterung (DM) NumberSD-10 4237
Washington Double Stars (WDS) Number
16044-1122
Positional Data
Position and Proper Motion (PPM) Number231150
Right Ascension (RA) J200016h 4m 22.551s
Declination (Dec) J2000-11° 22' 18.52"
Position Uncertainty1.48s
Proper Motion in RA (J2000)/cos(Dec)-0.0045
Proper Motion in Dec (J2000)-0.015 29
Radial Velocity-029.km s-1
Trigonometric Parallax+0.03410s
Trigonometric Parallax Uncertainty0.0040s
GCI Unit Vector in X (J2000)-0.473885
GCI Unit Vector in Y (J2000)-0.858228
GCI Unit Vector in Z (J2000)-0.197175
Galactic Longitude0.03°
Galactic Latitude
29.42°
Observational Data
Observed Visual Magnitude (V)7.30
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude8.05
Observed B-V Colour+0.75
Observed B Magnitude or (B-V) Magnitude Uncertainty
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG8V
One-Dimensional Spectral ClassF8
Position Angle48
Year of Observation1990. 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))

 
Page compiled: Sun Sep 02 13:15:49 GMT+01:00 2001