Astronomy
Constellations - Orion - 19bet Ori (Rigel)

 
Identification Data
Common NameRigel
ConstellationOrion
Star Name19bet Ori
Skymap Number5140095
Henry Draper (HD) Number34085
Harvard Revised (HR) Number1713
SAO Number131907
Durchmusterung (DM) NumberSD-08 1063
Washington Double Stars (WDS) Number
05145-0812
Positional Data
Position and Proper Motion (PPM) Number187839
Right Ascension (RA) J20005h 14m 32.272s
Declination (Dec) J2000-8° 12' 5.906"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)+0.00013
Proper Motion in Dec (J2000)-0.000666
Radial Velocity+020.7km s-1
Trigonometric Parallax+0.00422s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.195052
GCI Unit Vector in Y (J2000)0.970363
GCI Unit Vector in Z (J2000)-0.142657
Galactic Longitude209.24°
Galactic Latitude
-25.25°
Observational Data
Observed Visual Magnitude (V)0.28
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.010
Observed B Magnitude0.30
Observed B-V Colour+0.023
Observed B Magnitude or (B-V) Magnitude Uncertainty0.014
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude.3
Observed Photographic Magnitude.3
Morgan Keenan (MK) Spectral TypeB8Ia:
One-Dimensional Spectral ClassB8
Position Angle204
Year of Observation1990. 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