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Astronomy
Constellations - Orion - 71 Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name71 Ori
Skymap Number6140200
Henry Draper (HD) Number43042
Harvard Revised (HR) Number2220
SAO Number95432
Durchmusterung (DM) NumberBD+19 1270
Washington Double Stars (WDS) Number
06148+1909
Positional Data
Position and Proper Motion (PPM) Number122160
Right Ascension (RA) J20006h 14m 50.876s
Declination (Dec) J2000+19° 9' 23.213"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)-0.00676
Proper Motion in Dec (J2000)-0.181666
Radial Velocity+035.7km s-1
Trigonometric Parallax+0.04733s
Trigonometric Parallax Uncertainty0.00086s
GCI Unit Vector in X (J2000)-0.061156
GCI Unit Vector in Y (J2000)0.942644
GCI Unit Vector in Z (J2000)0.328149
Galactic Longitude191.80°
Galactic Latitude
0.92°
Observational Data
Observed Visual Magnitude (V)5.21
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.66
Observed B-V Colour+0.448
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 Magnitude5.2
Observed Photographic Magnitude5.6
Morgan Keenan (MK) Spectral TypeF6V
One-Dimensional Spectral ClassF5
Position Angle202
Year of Observation1922. 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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