Astronomy
Constellations - Orion - 70xi Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name70xi Ori
Skymap Number6110264
Henry Draper (HD) Number42560
Harvard Revised (HR) Number2199
SAO Number95362
Durchmusterung (DM) NumberBD+14 1187
Washington Double Stars (WDS) Number
06119+1413
Positional Data
Position and Proper Motion (PPM) Number122068
Right Ascension (RA) J20006h 11m 56.395s
Declination (Dec) J2000+14° 12' 31.554"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)-0.00011
Proper Motion in Dec (J2000)-0.020266
Radial Velocity+019.3km s-1
Trigonometric Parallax+0.00514s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.050481
GCI Unit Vector in Y (J2000)0.968093
GCI Unit Vector in Z (J2000)0.245456
Galactic Longitude195.81°
Galactic Latitude
-2.06°
Observational Data
Observed Visual Magnitude (V)4.46
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.30
Observed B-V Colour-0.159
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 Magnitude4.4
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeB3IV
One-Dimensional Spectral ClassB3
Position Angle185
Year of Observation1942. 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