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Astronomy
Constellations - Aries - 54 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name54 Ari
Skymap Number3080045
Henry Draper (HD) Number19460
Harvard Revised (HR) Number940
SAO Number93293
Durchmusterung (DM) NumberBD+18 414
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number118844
Right Ascension (RA) J20003h 8m 21.109s
Declination (Dec) J2000+18° 47' 42.190"
Position Uncertainty0.0124s
Proper Motion in RA (J2000)/cos(Dec)+0.00267
Proper Motion in Dec (J2000)-0.014366
Radial Velocity+043.3km s-1
Trigonometric Parallax+0.00572s
Trigonometric Parallax Uncertainty0.00105s
GCI Unit Vector in X (J2000)0.644569
GCI Unit Vector in Y (J2000)0.693346
GCI Unit Vector in Z (J2000)0.322184
Galactic Longitude162.54°
Galactic Latitude
-33.35°
Observational Data
Observed Visual Magnitude (V)6.25
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude7.83
Observed B-V Colour+1.579
Observed B Magnitude or (B-V) Magnitude Uncertainty0.011
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.5
Observed Photographic Magnitude7.8
Morgan Keenan (MK) Spectral TypeM0III
One-Dimensional Spectral ClassK5
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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