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Astronomy
Constellations - Eridanus - 48nu Eri

 
Identification Data
Common Name
ConstellationEridanus
Star Name48nu Eri
Skymap Number4360039
Henry Draper (HD) Number29248
Harvard Revised (HR) Number1463
SAO Number131346
Durchmusterung (DM) NumberSD-03 834
Washington Double Stars (WDS) Number
04363-0321
Positional Data
Position and Proper Motion (PPM) Number187123
Right Ascension (RA) J20004h 36m 19.141s
Declination (Dec) J2000-3° 21' 8.853"
Position Uncertainty0.0081s
Proper Motion in RA (J2000)/cos(Dec)+0.00012
Proper Motion in Dec (J2000)-0.004566
Radial Velocity+014.9km s-1
Trigonometric Parallax+0.00556s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)0.356457
GCI Unit Vector in Y (J2000)0.932480
GCI Unit Vector in Z (J2000)-0.058478
Galactic Longitude199.31°
Galactic Latitude
-31.38°
Observational Data
Observed Visual Magnitude (V)3.93
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude3.74
Observed B-V Colour-0.187
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.1
Observed Photographic Magnitude3.9
Morgan Keenan (MK) Spectral TypeB2III
One-Dimensional Spectral ClassB2
Position Angle170
Year of Observation1909. 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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