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Astronomy
Constellations - Eridanus - 43 Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name43 Eri
Skymap Number4240008
Henry Draper (HD) Number28028
Harvard Revised (HR) Number1393
SAO Number194984
Durchmusterung (DM) NumberCD-34 1664
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number280171
Right Ascension (RA) J20004h 24m 2.217s
Declination (Dec) J2000-34° 1' 0.647"
Position Uncertainty0.0061s
Proper Motion in RA (J2000)/cos(Dec)+0.00593
Proper Motion in Dec (J2000)+0.057666
Radial Velocity+024.1km s-1
Trigonometric Parallax+0.01195s
Trigonometric Parallax Uncertainty0.00059s
GCI Unit Vector in X (J2000)0.337011
GCI Unit Vector in Y (J2000)0.757268
GCI Unit Vector in Z (J2000)-0.559437
Galactic Longitude235.17°
Galactic Latitude
-44.23°
Observational Data
Observed Visual Magnitude (V)3.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.44
Observed B-V Colour+1.478
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 Magnitude4.1
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeK4III
One-Dimensional Spectral ClassK5
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 13:15:40 GMT+01:00 2001
 
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