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Astronomy
Constellations - Dorado - alp Dor

 
Identification Data
Common Name
ConstellationDorado
Star Namealp Dor
Skymap Number4330149
Henry Draper (HD) Number29305
Harvard Revised (HR) Number1465
SAO Number233564
Durchmusterung (DM) NumberCP-55 663
Washington Double Stars (WDS) Number
04340-5503
Positional Data
Position and Proper Motion (PPM) Number333592
Right Ascension (RA) J20004h 33m 59.777s
Declination (Dec) J2000-55° 2' 41.909"
Position Uncertainty0.0077s
Proper Motion in RA (J2000)/cos(Dec)+0.00676
Proper Motion in Dec (J2000)+0.012767
Radial Velocity+025.6km s-1
Trigonometric Parallax+0.01856s
Trigonometric Parallax Uncertainty0.00046s
GCI Unit Vector in X (J2000)0.209989
GCI Unit Vector in Y (J2000)0.533064
GCI Unit Vector in Z (J2000)-0.819602
Galactic Longitude263.83°
Galactic Latitude
-41.42°
Observational Data
Observed Visual Magnitude (V)3.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.18
Observed B-V Colour-0.079
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 Magnitude3.5
Observed Photographic Magnitude3.5
Morgan Keenan (MK) Spectral TypeA0IIISi
One-Dimensional Spectral ClassA0
Position Angle
Year of Observation1991. 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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