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Astronomy
Constellations - Cetus - 77 Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name77 Cet
Skymap Number2340113
Henry Draper (HD) Number16074
Harvard Revised (HR) Number752
SAO Number129984
Durchmusterung (DM) NumberSD-08 484
Washington Double Stars (WDS) Number
02347-0752
Positional Data
Position and Proper Motion (PPM) Number184780
Right Ascension (RA) J20002h 34m 42.625s
Declination (Dec) J2000-7° 51' 34.003"
Position Uncertainty0.0089s
Proper Motion in RA (J2000)/cos(Dec)+0.00406
Proper Motion in Dec (J2000)-0.064466
Radial Velocity+024.9km s-1
Trigonometric Parallax+0.00594s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)0.773341
GCI Unit Vector in Y (J2000)0.619067
GCI Unit Vector in Z (J2000)-0.136743
Galactic Longitude179.49°
Galactic Latitude
-58.87°
Observational Data
Observed Visual Magnitude (V)5.73
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.13
Observed B-V Colour+1.396
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypegK4
One-Dimensional Spectral ClassK0
Position Angle44
Year of Observation1960. 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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