tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Capricornus - 47 Cap

 
Identification Data
Common Name
ConstellationCapricornus
Star Name47 Cap
Skymap Number21460048
Henry Draper (HD) Number207005
Harvard Revised (HR) Number8318
SAO Number145648
Durchmusterung (DM) NumberSD-09 5833
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number205582
Right Ascension (RA) J200021h 46m 16.269s
Declination (Dec) J2000-9° 16' 33.366"
Position Uncertainty0.0089s
Proper Motion in RA (J2000)/cos(Dec)+0.00119
Proper Motion in Dec (J2000)+0.007866
Radial Velocity+020.8km s-1
Trigonometric Parallax+0.00264s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.823625
GCI Unit Vector in Y (J2000)-0.543746
GCI Unit Vector in Z (J2000)-0.161189
Galactic Longitude46.16°
Galactic Latitude
-42.88°
Observational Data
Observed Visual Magnitude (V)6.03
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude7.63
Observed B-V Colour+1.601
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.0
Observed Photographic Magnitude7.6
Morgan Keenan (MK) Spectral TypeM3III
One-Dimensional Spectral ClassM0
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))

 
[ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ]
Download | Shop | Contact | About
 
Page compiled: Sun Sep 02 13:15:35 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page