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Astronomy
Constellations - Aries - 4 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name4 Ari
Skymap Number1480018
Henry Draper (HD) Number10982
Harvard Revised (HR) Number522
SAO Number92637
Durchmusterung (DM) NumberBD+16 203
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number117685
Right Ascension (RA) J20001h 48m 10.936s
Declination (Dec) J2000+16° 57' 19.983"
Position Uncertainty0.0095s
Proper Motion in RA (J2000)/cos(Dec)+0.00389
Proper Motion in Dec (J2000)-0.033066
Radial Velocity+005.7km s-1
Trigonometric Parallax+0.01137s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)0.851930
GCI Unit Vector in Y (J2000)0.434934
GCI Unit Vector in Z (J2000)0.291630
Galactic Longitude141.90°
Galactic Latitude
-43.82°
Observational Data
Observed Visual Magnitude (V)5.86
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.82
Observed B-V Colour-0.040
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB9.5V
One-Dimensional Spectral ClassA0
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 13:15:33 GMT+01:00 2001
 
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