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Astronomy
Constellations - Lynx - 25 Lyn

 
Identification Data
Common Name
ConstellationLynx
Star Name25 Lyn
Skymap Number7540115
Henry Draper (HD) Number64106
Harvard Revised (HR) Number3065
SAO Number42055
Durchmusterung (DM) NumberBD+47 1498
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number50197
Right Ascension (RA) J20007h 54m 29.264s
Declination (Dec) J2000+47° 23' 9.535"
Position Uncertainty0.0113s
Proper Motion in RA (J2000)/cos(Dec)-0.00158
Proper Motion in Dec (J2000)+0.003666
Radial Velocity-062.9km s-1
Trigonometric Parallax+0.00530s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)-0.324329
GCI Unit Vector in Y (J2000)0.594320
GCI Unit Vector in Z (J2000)0.735931
Galactic Longitude171.70°
Galactic Latitude
29.95°
Observational Data
Observed Visual Magnitude (V)6.25
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude7.38
Observed B-V Colour+1.131
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude7.0
Morgan Keenan (MK) Spectral TypegK2
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 13:15:45 GMT+01:00 2001
 
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