Astronomy
Constellations - Saggitarius - kap2Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Namekap2Sgr
Skymap Number20230184
Henry Draper (HD) Number193807
Harvard Revised (HR) Number7787
SAO Number230184
Durchmusterung (DM) NumberCD-4214847
Washington Double Stars (WDS) Number
20239-4225
Positional Data
Position and Proper Motion (PPM) Number326102
Right Ascension (RA) J200020h 23m 53.178s
Declination (Dec) J2000-42° 25' 22.326"
Position Uncertainty0.0125s
Proper Motion in RA (J2000)/cos(Dec)-0.00100
Proper Motion in Dec (J2000)+0.015067
Radial Velocity+002.6km s-1
Trigonometric Parallax+0.00880s
Trigonometric Parallax Uncertainty0.00095s
GCI Unit Vector in X (J2000)0.433599
GCI Unit Vector in Y (J2000)-0.597420
GCI Unit Vector in Z (J2000)-0.674597
Galactic Longitude358.34°
Galactic Latitude
-34.44°
Observational Data
Observed Visual Magnitude (V)5.64
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.84
Observed B-V Colour+0.202
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 Magnitude5.9
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeA5V
One-Dimensional Spectral ClassA3
Position Angle268
Year of Observation1992. 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