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Astronomy
Constellations - Aries - 15 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name15 Ari
Skymap Number2100089
Henry Draper (HD) Number13325
Harvard Revised (HR) Number631
SAO Number92822
Durchmusterung (DM) NumberBD+18 277
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number118003
Right Ascension (RA) J20002h 10m 37.596s
Declination (Dec) J2000+19° 30' 1.216"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)+0.00628
Proper Motion in Dec (J2000)-0.027166
Radial Velocity+060.2km s-1
Trigonometric Parallax+0.00490s
Trigonometric Parallax Uncertainty0.00086s
GCI Unit Vector in X (J2000)0.793626
GCI Unit Vector in Y (J2000)0.508652
GCI Unit Vector in Z (J2000)0.333812
Galactic Longitude147.41°
Galactic Latitude
-39.58°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude7.32
Observed B-V Colour+1.614
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM3IIIab
One-Dimensional Spectral ClassM0
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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