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Astronomy
Constellations - Aries - 56 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name56 Ari
Skymap Number3120036
Henry Draper (HD) Number19832
Harvard Revised (HR) Number954
SAO Number75788
Durchmusterung (DM) NumberBD+26 523
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number92289
Right Ascension (RA) J20003h 12m 14.246s
Declination (Dec) J2000+27° 15' 25.086"
Position Uncertainty0.0108s
Proper Motion in RA (J2000)/cos(Dec)+0.00088
Proper Motion in Dec (J2000)-0.018366
Radial Velocity+011.0km s-1
Trigonometric Parallax+0.00878s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)0.594147
GCI Unit Vector in Y (J2000)0.661243
GCI Unit Vector in Z (J2000)0.457982
Galactic Longitude157.68°
Galactic Latitude
-25.95°
Observational Data
Observed Visual Magnitude (V)5.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.68
Observed B-V Colour-0.097
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 Magnitude5.6
Morgan Keenan (MK) Spectral TypeB9pSi
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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