Astronomy
Constellations - Aries - 51 Ari

 
Identification Data
Common Name
ConstellationAries
Star Name51 Ari
Skymap Number3020061
Henry Draper (HD) Number18803
Harvard Revised (HR) Number
SAO Number75696
Durchmusterung (DM) NumberBD+26 503
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number92163
Right Ascension (RA) J20003h 2m 26.027s
Declination (Dec) J2000+26° 36' 33.263"
Position Uncertainty0.0111s
Proper Motion in RA (J2000)/cos(Dec)+0.01746
Proper Motion in Dec (J2000)-0.168366
Radial Velocity+011.0km s-1
Trigonometric Parallax+0.04725s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)0.625462
GCI Unit Vector in Y (J2000)0.638889
GCI Unit Vector in Z (J2000)0.447903
Galactic Longitude156.05°
Galactic Latitude
-27.71°
Observational Data
Observed Visual Magnitude (V)6.62
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.34
Observed B-V Colour+0.715
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.7
Observed Photographic Magnitude7.1
Morgan Keenan (MK) Spectral TypeG8V
One-Dimensional Spectral ClassG0
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))

 
Page compiled: Sun Sep 02 13:15:33 GMT+01:00 2001