Astronomy
Constellations - Capricornus - 46 Cap

 
Identification Data
Common Name
ConstellationCapricornus
Star Name46 Cap
Skymap Number21440193
Henry Draper (HD) Number206834
Harvard Revised (HR) Number8311
SAO Number145637
Durchmusterung (DM) NumberSD-09 5829
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number205561
Right Ascension (RA) J200021h 45m 0.254s
Declination (Dec) J2000-9° 4' 56.742"
Position Uncertainty0.0093s
Proper Motion in RA (J2000)/cos(Dec)+0.00088
Proper Motion in Dec (J2000)-0.001766
Radial Velocity-004.9km s-1
Trigonometric Parallax+0.00408s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)0.821055
GCI Unit Vector in Y (J2000)-0.548589
GCI Unit Vector in Z (J2000)-0.157855
Galactic Longitude46.18°
Galactic Latitude
-42.51°
Observational Data
Observed Visual Magnitude (V)5.08
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.18
Observed B-V Colour+1.103
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 Magnitude4.8
Observed Photographic Magnitude6.3
Morgan Keenan (MK) Spectral TypeG7.5II-IIICN0.5
One-Dimensional Spectral ClassK0
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