Astronomy
Constellations - Orion - 34del Ori (Mintaka)

 
Identification Data
Common NameMintaka
ConstellationOrion
Star Name34del Ori
Skymap Number5320004
Henry Draper (HD) Number36486
Harvard Revised (HR) Number1852
SAO Number132220
Durchmusterung (DM) NumberBD-00 983
Washington Double Stars (WDS) Number
05320-0018
Positional Data
Position and Proper Motion (PPM) Number175888
Right Ascension (RA) J20005h 32m 0.398s
Declination (Dec) J2000-0° 17' 56.686"
Position Uncertainty0.0081s
Proper Motion in RA (J2000)/cos(Dec)+0.00011
Proper Motion in Dec (J2000)+0.000667
Radial Velocity+016.0km s-1
Trigonometric Parallax+0.00356s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.121839
GCI Unit Vector in Y (J2000)0.992536
GCI Unit Vector in Z (J2000)-0.005220
Galactic Longitude203.86°
Galactic Latitude
-17.74°
Observational Data
Observed Visual Magnitude (V)2.23
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude2.06
Observed B-V Colour-0.166
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 Magnitude2.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeO9.5II
One-Dimensional Spectral ClassB0
Position Angle138
Year of Observation1991. 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