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Astronomy
Constellations - Cygnus - 24psi Cyg

 
Identification Data
Common Name
ConstellationCygnus
Star Name24psi Cyg
Skymap Number19550155
Henry Draper (HD) Number189037
Harvard Revised (HR) Number7619
SAO Number32114
Durchmusterung (DM) NumberBD+52 2572
Washington Double Stars (WDS) Number
19556+5226
Positional Data
Position and Proper Motion (PPM) Number37926
Right Ascension (RA) J200019h 55m 37.787s
Declination (Dec) J2000+52° 26' 20.212"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)-0.00401
Proper Motion in Dec (J2000)-0.031067
Radial Velocity-010.0km s-1
Trigonometric Parallax+0.01130s
Trigonometric Parallax Uncertainty0.00058s
GCI Unit Vector in X (J2000)0.294681
GCI Unit Vector in Y (J2000)-0.533651
GCI Unit Vector in Z (J2000)0.792704
Galactic Longitude86.11°
Galactic Latitude
12.21°
Observational Data
Observed Visual Magnitude (V)4.91
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude
Observed B-V Colour+0.124
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 Magnitude4.8
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeA4Vn
One-Dimensional Spectral ClassA3
Position Angle176
Year of Observation1980. 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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