Astronomy
Constellations - Orion - 4omi1Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name4omi1Ori
Skymap Number4520092
Henry Draper (HD) Number30959
Harvard Revised (HR) Number1556
SAO Number94176
Durchmusterung (DM) NumberBD+14 777
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number120349
Right Ascension (RA) J20004h 52m 31.962s
Declination (Dec) J2000+14° 15' 2.311"
Position Uncertainty0.0139s
Proper Motion in RA (J2000)/cos(Dec)-0.00018
Proper Motion in Dec (J2000)-0.056166
Radial Velocity-007.9km s-1
Trigonometric Parallax+0.00602s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)0.281220
GCI Unit Vector in Y (J2000)0.927534
GCI Unit Vector in Z (J2000)0.246164
Galactic Longitude185.43°
Galactic Latitude
-18.39°
Observational Data
Observed Visual Magnitude (V)4.74
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.49
Observed B-V Colour+1.750
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeS3.5/1-
One-Dimensional Spectral ClassM0
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