Astronomy
Constellations - Saggitarius - kap1Sgr

 
Identification Data
Common Name
ConstellationSaggitarius
Star Namekap1Sgr
Skymap Number20220119
Henry Draper (HD) Number193571
Harvard Revised (HR) Number7779
SAO Number230177
Durchmusterung (DM) NumberCD-4214836
Washington Double Stars (WDS) Number
20225-4203
Positional Data
Position and Proper Motion (PPM) Number326078
Right Ascension (RA) J200020h 22m 27.505s
Declination (Dec) J2000-42° 2' 58.374"
Position Uncertainty0.0098s
Proper Motion in RA (J2000)/cos(Dec)+0.00296
Proper Motion in Dec (J2000)-0.082066
Radial Velocity-011.6km s-1
Trigonometric Parallax+0.01335s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.432419
GCI Unit Vector in Y (J2000)-0.603671
GCI Unit Vector in Z (J2000)-0.669773
Galactic Longitude358.75°
Galactic Latitude
-34.13°
Observational Data
Observed Visual Magnitude (V)5.58
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.59
Observed B-V Colour+0.008
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 Magnitude5.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0V
One-Dimensional Spectral ClassA0
Position Angle307
Year of Observation1914. 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