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Astronomy
Constellations - Cetus - 30 Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name30 Cet
Skymap Number1070101
Henry Draper (HD) Number6706
Harvard Revised (HR) Number329
SAO Number147622
Durchmusterung (DM) NumberSD-10 238
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number183061
Right Ascension (RA) J20001h 7m 46.208s
Declination (Dec) J2000-9° 47' 7.981"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)+0.01008
Proper Motion in Dec (J2000)+0.017066
Radial Velocity+021.9km s-1
Trigonometric Parallax+0.02097s
Trigonometric Parallax Uncertainty0.00066s
GCI Unit Vector in X (J2000)0.942680
GCI Unit Vector in Y (J2000)0.287173
GCI Unit Vector in Z (J2000)-0.169961
Galactic Longitude136.24°
Galactic Latitude
-72.24°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.16
Observed B-V Colour+0.445
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 Magnitude5.9
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeF7IV
One-Dimensional Spectral ClassF2
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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