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Astronomy
Constellations - Dorado - eta2Dor

 
Identification Data
Common Name
ConstellationDorado
Star Nameeta2Dor
Skymap Number6110082
Henry Draper (HD) Number43455
Harvard Revised (HR) Number2245
SAO Number249469
Durchmusterung (DM) NumberCP-65 561
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number355229
Right Ascension (RA) J20006h 11m 14.982s
Declination (Dec) J2000-65° 35' 21.903"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)-0.00371
Proper Motion in Dec (J2000)+0.118366
Radial Velocity+034.5km s-1
Trigonometric Parallax+0.00486s
Trigonometric Parallax Uncertainty0.00048s
GCI Unit Vector in X (J2000)-0.020278
GCI Unit Vector in Y (J2000)0.412775
GCI Unit Vector in Z (J2000)-0.910607
Galactic Longitude275.31°
Galactic Latitude
-28.65°
Observational Data
Observed Visual Magnitude (V)5.02
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.61
Observed B-V Colour+1.587
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 Magnitude4.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM2.5III
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 13:15:39 GMT+01:00 2001
 
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