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Astronomy
Constellations - Orion - 38 Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name38 Ori
Skymap Number5340064
Henry Draper (HD) Number36777
Harvard Revised (HR) Number1872
SAO Number112904
Durchmusterung (DM) NumberBD+03 964
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number149141
Right Ascension (RA) J20005h 34m 16.772s
Declination (Dec) J2000+3° 46' 0.822"
Position Uncertainty0.0076s
Proper Motion in RA (J2000)/cos(Dec)-0.00196
Proper Motion in Dec (J2000)-0.015866
Radial Velocity-004.0km s-1
Trigonometric Parallax+0.00945s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.111749
GCI Unit Vector in Y (J2000)0.991562
GCI Unit Vector in Z (J2000)0.065697
Galactic Longitude200.44°
Galactic Latitude
-15.27°
Observational Data
Observed Visual Magnitude (V)5.33
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.39
Observed B-V Colour+0.055
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 Magnitude5.3
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA2
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 13:15:46 GMT+01:00 2001
 
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