Astronomy
Constellations - Orion - 13 Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name13 Ori
Skymap Number5070111
Henry Draper (HD) Number33021
Harvard Revised (HR) Number1662
SAO Number112436
Durchmusterung (DM) NumberBD+09 736
Washington Double Stars (WDS) Number
05076+0928
Positional Data
Position and Proper Motion (PPM) Number148478
Right Ascension (RA) J20005h 7m 38.313s
Declination (Dec) J2000+9° 28' 18.408"
Position Uncertainty0.0092s
Proper Motion in RA (J2000)/cos(Dec)-0.00038
Proper Motion in Dec (J2000)-0.382466
Radial Velocity-022.2km s-1
Trigonometric Parallax+0.03534s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)0.223400
GCI Unit Vector in Y (J2000)0.960735
GCI Unit Vector in Z (J2000)0.164562
Galactic Longitude191.77°
Galactic Latitude
-18.00°
Observational Data
Observed Visual Magnitude (V)6.17
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.79
Observed B-V Colour+0.615
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 Magnitude6.3
Observed Photographic Magnitude6.7
Morgan Keenan (MK) Spectral TypeG1IV
One-Dimensional Spectral ClassG0
Position Angle267
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))

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