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Astronomy
Constellations - Lynx - 42 Lyn

 
Identification Data
Common Name
ConstellationLynx
Star Name42 Lyn
Skymap Number9380075
Henry Draper (HD) Number83287
Harvard Revised (HR) Number3829
SAO Number42958
Durchmusterung (DM) NumberBD+40 2232
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number51369
Right Ascension (RA) J20009h 38m 21.775s
Declination (Dec) J2000+40° 14' 23.256"
Position Uncertainty0.0085s
Proper Motion in RA (J2000)/cos(Dec)-0.00126
Proper Motion in Dec (J2000)+0.010966
Radial Velocity-002.6km s-1
Trigonometric Parallax+0.02605s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)-0.622154
GCI Unit Vector in Y (J2000)0.442294
GCI Unit Vector in Z (J2000)0.645988
Galactic Longitude181.87°
Galactic Latitude
48.31°
Observational Data
Observed Visual Magnitude (V)5.29
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.52
Observed B-V Colour+0.225
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude5.4
Morgan Keenan (MK) Spectral TypeF0V
One-Dimensional Spectral ClassA5
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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