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Astronomy
Constellations - Orion - 40phi2Ori

 
Identification Data
Common Name
ConstellationOrion
Star Name40phi2Ori
Skymap Number5360195
Henry Draper (HD) Number37160
Harvard Revised (HR) Number1907
SAO Number112958
Durchmusterung (DM) NumberBD+09 898
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number149219
Right Ascension (RA) J20005h 36m 54.387s
Declination (Dec) J2000+9° 17' 26.422"
Position Uncertainty0.0099s
Proper Motion in RA (J2000)/cos(Dec)+0.00654
Proper Motion in Dec (J2000)-0.304266
Radial Velocity+098.7km s-1
Trigonometric Parallax+0.02810s
Trigonometric Parallax Uncertainty0.00091s
GCI Unit Vector in X (J2000)0.099275
GCI Unit Vector in Y (J2000)0.981876
GCI Unit Vector in Z (J2000)0.161443
Galactic Longitude195.84°
Galactic Latitude
-11.95°
Observational Data
Observed Visual Magnitude (V)4.09
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.04
Observed B-V Colour+0.947
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.4
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeK0IIIbFe-2
One-Dimensional Spectral ClassK0
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))

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