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Astronomy
Constellations - Cetus - 49 Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name49 Cet
Skymap Number1340087
Henry Draper (HD) Number9672
Harvard Revised (HR) Number451
SAO Number147886
Durchmusterung (DM) NumberSD-16 265
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number210365
Right Ascension (RA) J20001h 34m 37.778s
Declination (Dec) J2000-15° 40' 34.893"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)+0.00656
Proper Motion in Dec (J2000)-0.002766
Radial Velocity+009.km s-1
Trigonometric Parallax+0.01632s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)0.881890
GCI Unit Vector in Y (J2000)0.386341
GCI Unit Vector in Z (J2000)-0.270203
Galactic Longitude166.34°
Galactic Latitude
-74.78°
Observational Data
Observed Visual Magnitude (V)5.62
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.68
Observed B-V Colour+0.062
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 Magnitude6.1
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeA3V
One-Dimensional Spectral ClassA2
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 13:15:37 GMT+01:00 2001
 
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