Astronomy
Constellations - Saggitarius - 11 Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name11 Sgr
Skymap Number18110149
Henry Draper (HD) Number166464
Harvard Revised (HR) Number6801
SAO Number186437
Durchmusterung (DM) NumberCD-2314047
Washington Double Stars (WDS) Number
18117-2342
Positional Data
Position and Proper Motion (PPM) Number268021
Right Ascension (RA) J200018h 11m 43.333s
Declination (Dec) J2000-23° 42' 4.447"
Position Uncertainty0.0097s
Proper Motion in RA (J2000)/cos(Dec)+0.00057
Proper Motion in Dec (J2000)-0.027866
Radial Velocity+004.4km s-1
Trigonometric Parallax+0.01335s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.046813
GCI Unit Vector in Y (J2000)-0.914456
GCI Unit Vector in Z (J2000)-0.401968
Galactic Longitude7.46°
Galactic Latitude
-2.45°
Observational Data
Observed Visual Magnitude (V)4.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.02
Observed B-V Colour+1.058
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 Magnitude4.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
Position Angle286
Year of Observation1977. 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 13:15:50 GMT+01:00 2001