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Astronomy
Constellations - Capricornus - 23the Cap

 
Identification Data
Common Name
ConstellationCapricornus
Star Name23the Cap
Skymap Number21050189
Henry Draper (HD) Number200761
Harvard Revised (HR) Number8075
SAO Number164132
Durchmusterung (DM) NumberSD-17 6174
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number238364
Right Ascension (RA) J200021h 5m 56.828s
Declination (Dec) J2000-17° 13' 58.299"
Position Uncertainty0.0125s
Proper Motion in RA (J2000)/cos(Dec)+0.00556
Proper Motion in Dec (J2000)-0.061666
Radial Velocity-010.9km s-1
Trigonometric Parallax+0.02061s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.692660
GCI Unit Vector in Y (J2000)-0.657613
GCI Unit Vector in Z (J2000)-0.296256
Galactic Longitude31.32°
Galactic Latitude
-37.29°
Observational Data
Observed Visual Magnitude (V)4.08
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.10
Observed B-V Colour+0.015
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.2
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
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))

 
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Page compiled: Sun Sep 02 13:15:35 GMT+01:00 2001
 
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