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Astronomy
Constellations - Cygnus - 72 Cyg

 
Identification Data
Common Name
ConstellationCygnus
Star Name72 Cyg
Skymap Number21340155
Henry Draper (HD) Number205512
Harvard Revised (HR) Number8255
SAO Number71480
Durchmusterung (DM) NumberBD+37 4359
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number86752
Right Ascension (RA) J200021h 34m 46.564s
Declination (Dec) J2000+38° 32' 2.593"
Position Uncertainty0.0050s
Proper Motion in RA (J2000)/cos(Dec)+0.00996
Proper Motion in Dec (J2000)+0.093366
Radial Velocity-065.9km s-1
Trigonometric Parallax+0.01276s
Trigonometric Parallax Uncertainty0.00053s
GCI Unit Vector in X (J2000)0.630379
GCI Unit Vector in Y (J2000)-0.463161
GCI Unit Vector in Z (J2000)0.622980
Galactic Longitude86.02°
Galactic Latitude
-9.85°
Observational Data
Observed Visual Magnitude (V)4.87
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.96
Observed B-V Colour+1.092
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0.5IIIFe0.5
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))

 
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Page compiled: Sun Sep 02 13:15:39 GMT+01:00 2001
 
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