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Astronomy
Constellations - Capricornus - 27 Cap

 
Identification Data
Common Name
ConstellationCapricornus
Star Name27 Cap
Skymap Number21090116
Henry Draper (HD) Number201352
Harvard Revised (HR) Number8091
SAO Number190069
Durchmusterung (DM) NumberSD-21 5940
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number272120
Right Ascension (RA) J200021h 9m 32.998s
Declination (Dec) J2000-20° 33' 23.979"
Position Uncertainty0.0109s
Proper Motion in RA (J2000)/cos(Dec)+0.00844
Proper Motion in Dec (J2000)-0.135666
Radial Velocity-042.7km s-1
Trigonometric Parallax+0.01857s
Trigonometric Parallax Uncertainty0.00103s
GCI Unit Vector in X (J2000)0.689088
GCI Unit Vector in Y (J2000)-0.633927
GCI Unit Vector in Z (J2000)-0.351134
Galactic Longitude27.72°
Galactic Latitude
-39.23°
Observational Data
Observed Visual Magnitude (V)6.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.64
Observed B-V Colour+0.383
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF1IV
One-Dimensional Spectral ClassF0
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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