Astronomy
Constellations - Aries - 57del Ari (Botein)

 
Identification Data
Common NameBotein
ConstellationAries
Star Name57del Ari
Skymap Number3110085
Henry Draper (HD) Number19787
Harvard Revised (HR) Number951
SAO Number93328
Durchmusterung (DM) NumberBD+19 477
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number118897
Right Ascension (RA) J20003h 11m 37.765s
Declination (Dec) J2000+19° 43' 36.039"
Position Uncertainty0.0141s
Proper Motion in RA (J2000)/cos(Dec)+0.01095
Proper Motion in Dec (J2000)-0.008466
Radial Velocity+024.7km s-1
Trigonometric Parallax+0.01944s
Trigonometric Parallax Uncertainty0.00123s
GCI Unit Vector in X (J2000)0.630992
GCI Unit Vector in Y (J2000)0.698513
GCI Unit Vector in Z (J2000)0.337534
Galactic Longitude162.61°
Galactic Latitude
-32.14°
Observational Data
Observed Visual Magnitude (V)4.35
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.38
Observed B-V Colour+1.029
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
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