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Astronomy
Constellations - Saggitarius - 3 Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name3 Sgr
Skymap Number17470096
Henry Draper (HD) Number161592
Harvard Revised (HR) Number6616
SAO Number185755
Durchmusterung (DM) NumberCD-2711930
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number267303
Right Ascension (RA) J200017h 47m 33.624s
Declination (Dec) J2000-27° 49' 50.839"
Position Uncertainty0.0108s
Proper Motion in RA (J2000)/cos(Dec)-0.00027
Proper Motion in Dec (J2000)-0.010766
Radial Velocity-013.0km s-1
Trigonometric Parallax+0.00303s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.047976
GCI Unit Vector in Y (J2000)-0.883028
GCI Unit Vector in Z (J2000)-0.466862
Galactic Longitude1.17°
Galactic Latitude
0.21°
Observational Data
Observed Visual Magnitude (V)4.56
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.031
Observed B Magnitude5.28
Observed B-V Colour+0.719
Observed B Magnitude or (B-V) Magnitude Uncertainty0.045
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 TypeF7II
One-Dimensional Spectral ClassF8
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 13:15:50 GMT+01:00 2001
 
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