Astronomy
Constellations - Saggitarius - 33 Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name33 Sgr
Skymap Number18530236
Henry Draper (HD) Number174947
Harvard Revised (HR) Number7114
SAO Number187422
Durchmusterung (DM) NumberSD-21 5176
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number269048
Right Ascension (RA) J200018h 54m 0.091s
Declination (Dec) J2000-21° 21' 35.442"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)+0.00015
Proper Motion in Dec (J2000)-0.020366
Radial Velocity-007.3km s-1
Trigonometric Parallax+0.00188s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.217416
GCI Unit Vector in Y (J2000)-0.905578
GCI Unit Vector in Z (J2000)-0.364224
Galactic Longitude14.01°
Galactic Latitude
-10.10°
Observational Data
Observed Visual Magnitude (V)5.68
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.90
Observed B-V Colour+1.216
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK1Ib
One-Dimensional Spectral ClassK0
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))

 
Page compiled: Sun Sep 02 13:15:50 GMT+01:00 2001