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Astronomy
Constellations - Cetus - 3 Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name3 Cet
Skymap Number40054
Henry Draper (HD) Number225212
Harvard Revised (HR) Number9103
SAO Number147066
Durchmusterung (DM) NumberSD-11 6194
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number208309
Right Ascension (RA) J20000h 4m 30.118s
Declination (Dec) J2000-10° 30' 34.284"
Position Uncertainty0.0113s
Proper Motion in RA (J2000)/cos(Dec)-0.00044
Proper Motion in Dec (J2000)-0.011966
Radial Velocity-041.8km s-1
Trigonometric Parallax+0.00203s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)0.983035
GCI Unit Vector in Y (J2000)0.019313
GCI Unit Vector in Z (J2000)-0.182399
Galactic Longitude87.10°
Galactic Latitude
-70.04°
Observational Data
Observed Visual Magnitude (V)4.94
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.57
Observed B-V Colour+1.627
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.5
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeK3Ib
One-Dimensional Spectral ClassK2
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 13:15:36 GMT+01:00 2001
 
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