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Astronomy
Constellations - Eridanus - 24 Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name24 Eri
Skymap Number3440072
Henry Draper (HD) Number23363
Harvard Revised (HR) Number1146
SAO Number130698
Durchmusterung (DM) NumberBD-01 526
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number175367
Right Ascension (RA) J20003h 44m 30.510s
Declination (Dec) J2000-1° 9' 47.128"
Position Uncertainty0.0099s
Proper Motion in RA (J2000)/cos(Dec)+0.00024
Proper Motion in Dec (J2000)-0.005366
Radial Velocity+027.0km s-1
Trigonometric Parallax+0.00499s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.557237
GCI Unit Vector in Y (J2000)0.830105
GCI Unit Vector in Z (J2000)-0.020298
Galactic Longitude188.32°
Galactic Latitude
-41.08°
Observational Data
Observed Visual Magnitude (V)5.24
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.16
Observed B-V Colour-0.083
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 Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB7V
One-Dimensional Spectral ClassB8
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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