Astronomy
Constellations - Orion - 68 Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name68 Ori
Skymap Number6120003
Henry Draper (HD) Number42509
Harvard Revised (HR) Number2193
SAO Number95359
Durchmusterung (DM) NumberBD+19 1253
Washington Double Stars (WDS) Number
06120+1947
Positional Data
Position and Proper Motion (PPM) Number122073
Right Ascension (RA) J20006h 12m 1.340s
Declination (Dec) J2000+19° 47' 25.954"
Position Uncertainty0.0089s
Proper Motion in RA (J2000)/cos(Dec)+0.00014
Proper Motion in Dec (J2000)-0.011866
Radial Velocity+030.9km s-1
Trigonometric Parallax+0.00336s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)-0.049336
GCI Unit Vector in Y (J2000)0.939642
GCI Unit Vector in Z (J2000)0.338583
Galactic Longitude190.93°
Galactic Latitude
0.63°
Observational Data
Observed Visual Magnitude (V)5.76
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.71
Observed B-V Colour-0.052
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 Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB9.5V
One-Dimensional Spectral ClassB9
Position Angle204
Year of Observation1988. 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