Astronomy
Constellations - Capricornus - 3 Cap

 
Identification Data
Common Name
ConstellationCapricornus
Star Name3 Cap
Skymap Number20160091
Henry Draper (HD) Number192666
Harvard Revised (HR) Number7738
SAO Number163402
Durchmusterung (DM) NumberSD-12 5680
Washington Double Stars (WDS) Number
20164-1220
Positional Data
Position and Proper Motion (PPM) Number237176
Right Ascension (RA) J200020h 16m 22.805s
Declination (Dec) J2000-12° 20' 13.628"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)+0.00046
Proper Motion in Dec (J2000)-0.017166
Radial Velocity-020.1km s-1
Trigonometric Parallax+0.00619s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)0.547622
GCI Unit Vector in Y (J2000)-0.808986
GCI Unit Vector in Z (J2000)-0.213663
Galactic Longitude31.13°
Galactic Latitude
-24.35°
Observational Data
Observed Visual Magnitude (V)6.31
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.31
Observed B-V Colour-0.002
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 Magnitude6.7
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeB9pHg
One-Dimensional Spectral ClassB9
Position Angle35
Year of Observation1912. 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