Astronomy
Constellations - Dorado - eta1Dor

 
Identification Data
Common Name
ConstellationDorado
Star Nameeta1Dor
Skymap Number6060035
Henry Draper (HD) Number42525
Harvard Revised (HR) Number2194
SAO Number249448
Durchmusterung (DM) NumberCP-66 493
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number355182
Right Ascension (RA) J20006h 6m 9.381s
Declination (Dec) J2000-66° 2' 22.635"
Position Uncertainty0.0057s
Proper Motion in RA (J2000)/cos(Dec)+0.00222
Proper Motion in Dec (J2000)+0.028066
Radial Velocity+017.6km s-1
Trigonometric Parallax+0.00982s
Trigonometric Parallax Uncertainty0.00046s
GCI Unit Vector in X (J2000)-0.010908
GCI Unit Vector in Y (J2000)0.405958
GCI Unit Vector in Z (J2000)-0.913827
Galactic Longitude275.80°
Galactic Latitude
-29.19°
Observational Data
Observed Visual Magnitude (V)5.70
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.69
Observed B-V Colour-0.012
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeA0V
One-Dimensional Spectral ClassB9
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 13:15:39 GMT+01:00 2001