Astronomy
Constellations - Capricornus - 17 Cap

 
Identification Data
Common Name
ConstellationCapricornus
Star Name17 Cap
Skymap Number20460037
Henry Draper (HD) Number197725
Harvard Revised (HR) Number7937
SAO Number189667
Durchmusterung (DM) NumberBD-22 5523
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number271593
Right Ascension (RA) J200020h 46m 9.988s
Declination (Dec) J2000-21° 30' 50.517"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)+0.00168
Proper Motion in Dec (J2000)-0.017066
Radial Velocity+018.0km s-1
Trigonometric Parallax+0.01209s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.616960
GCI Unit Vector in Y (J2000)-0.696326
GCI Unit Vector in Z (J2000)-0.366729
Galactic Longitude24.38°
Galactic Latitude
-34.37°
Observational Data
Observed Visual Magnitude (V)5.91
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.97
Observed B-V Colour+0.062
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 Magnitude
Morgan Keenan (MK) Spectral Type
One-Dimensional Spectral Class
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 13:15:35 GMT+01:00 2001