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Astronomy
Constellations - Eridanus - 64 Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name64 Eri
Skymap Number4590129
Henry Draper (HD) Number32045
Harvard Revised (HR) Number1611
SAO Number150064
Durchmusterung (DM) NumberSD-12 1047
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number215134
Right Ascension (RA) J20004h 59m 55.737s
Declination (Dec) J2000-12° 32' 14.696"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)+0.00276
Proper Motion in Dec (J2000)-0.086966
Radial Velocity-008.9km s-1
Trigonometric Parallax+0.01121s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.252940
GCI Unit Vector in Y (J2000)0.942814
GCI Unit Vector in Z (J2000)-0.217077
Galactic Longitude211.94°
Galactic Latitude
-30.34°
Observational Data
Observed Visual Magnitude (V)4.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.05
Observed B-V Colour+0.273
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 Magnitude4.2
Observed Photographic Magnitude5.1
Morgan Keenan (MK) Spectral TypeF0IV
One-Dimensional Spectral ClassF0
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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