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Astronomy
Constellations - Orion - 8pi 5Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name8pi 5Ori
Skymap Number4540046
Henry Draper (HD) Number31237
Harvard Revised (HR) Number1567
SAO Number112197
Durchmusterung (DM) NumberBD+02 810
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number148148
Right Ascension (RA) J20004h 54m 15.096s
Declination (Dec) J2000+2° 26' 26.419"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)+0.00010
Proper Motion in Dec (J2000)+0.000266
Radial Velocity+023.4km s-1
Trigonometric Parallax+0.00243s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)0.282706
GCI Unit Vector in Y (J2000)0.958261
GCI Unit Vector in Z (J2000)0.042585
Galactic Longitude196.27°
Galactic Latitude
-24.56°
Observational Data
Observed Visual Magnitude (V)3.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude3.54
Observed B-V Colour-0.173
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 Magnitude3.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB3III+B0V
One-Dimensional Spectral ClassB3
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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