Astronomy
Constellations - Orion - 41the1Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name41the1Ori
Skymap Number5350257
Henry Draper (HD) Number37021
Harvard Revised (HR) Number1894
SAO Number
Durchmusterung (DM) NumberSD-05 1315
Washington Double Stars (WDS) Number
05353-0523
Positional Data
Position and Proper Motion (PPM) Number400075
Right Ascension (RA) J20005h 35m 16.111s
Declination (Dec) J2000-5° 23' 6.889"
Position Uncertainty0.1200s
Proper Motion in RA (J2000)/cos(Dec)-0.00006
Proper Motion in Dec (J2000)+0.000167
Radial Velocity+033.4km s-1
Trigonometric Parallax-0.00185s
Trigonometric Parallax Uncertainty0.00212s
GCI Unit Vector in X (J2000)0.107227
GCI Unit Vector in Y (J2000)0.989795
GCI Unit Vector in Z (J2000)-0.093852
Galactic Longitude209.01°
Galactic Latitude
-19.38°
Observational Data
Observed Visual Magnitude (V)7.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.000
Observed B Magnitude8.20
Observed B-V Colour+0.24
Observed B Magnitude or (B-V) Magnitude Uncertainty0.000
Observed U Magnitude7.71
Observed U-B Colour-0.49
Observed U Magnitude or (U-B) Magnitude Uncertainty0.020
Observed Photovisual Magnitude7.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB0V
One-Dimensional Spectral Class
Position Angle32
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