Astronomy
Constellations - Orion - 66 Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name66 Ori
Skymap Number6040231
Henry Draper (HD) Number41380
Harvard Revised (HR) Number2145
SAO Number113430
Durchmusterung (DM) NumberBD+04 1116
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number149865
Right Ascension (RA) J20006h 4m 58.360s
Declination (Dec) J2000+4° 9' 31.216"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)+0.00002
Proper Motion in Dec (J2000)-0.002466
Radial Velocity+033.2km s-1
Trigonometric Parallax+0.00131s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.021639
GCI Unit Vector in Y (J2000)0.997132
GCI Unit Vector in Z (J2000)0.072519
Galactic Longitude203.86°
Galactic Latitude
-8.38°
Observational Data
Observed Visual Magnitude (V)5.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.65
Observed B-V Colour+1.022
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude5.6
Morgan Keenan (MK) Spectral TypeG4III
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))

 
Page compiled: Sun Sep 02 13:15:46 GMT+01:00 2001