Astronomy
Constellations - Saggitarius - 24 Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Name24 Sgr
Skymap Number18330186
Henry Draper (HD) Number171115
Harvard Revised (HR) Number6961
SAO Number186981
Durchmusterung (DM) NumberCD-2414472
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number268587
Right Ascension (RA) J200018h 33m 53.485s
Declination (Dec) J2000-24° 1' 56.217"
Position Uncertainty0.0111s
Proper Motion in RA (J2000)/cos(Dec)-0.00022
Proper Motion in Dec (J2000)-0.007166
Radial Velocity-014.2km s-1
Trigonometric Parallax+0.00095s
Trigonometric Parallax Uncertainty0.00097s
GCI Unit Vector in X (J2000)0.134569
GCI Unit Vector in Y (J2000)-0.903348
GCI Unit Vector in Z (J2000)-0.407251
Galactic Longitude9.52°
Galactic Latitude
-7.10°
Observational Data
Observed Visual Magnitude (V)5.50
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude7.31
Observed B-V Colour+1.814
Observed B Magnitude or (B-V) Magnitude Uncertainty0.012
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK4Ib
One-Dimensional Spectral ClassK2
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