Astronomy
Constellations - Cetus - 52tau Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name52tau Cet
Skymap Number1440023
Henry Draper (HD) Number10700
Harvard Revised (HR) Number509
SAO Number147986
Durchmusterung (DM) NumberSD-16 295
Washington Double Stars (WDS) Number
01441-1556
Positional Data
Position and Proper Motion (PPM) Number210580
Right Ascension (RA) J20001h 44m 4.082s
Declination (Dec) J2000-15° 56' 14.928"
Position Uncertainty0.0101s
Proper Motion in RA (J2000)/cos(Dec)-0.11939
Proper Motion in Dec (J2000)+0.854266
Radial Velocity-016.4km s-1
Trigonometric Parallax+0.27418s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)0.864121
GCI Unit Vector in Y (J2000)0.421778
GCI Unit Vector in Z (J2000)-0.274588
Galactic Longitude173.20°
Galactic Latitude
-73.43°
Observational Data
Observed Visual Magnitude (V)3.49
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude4.22
Observed B-V Colour+0.727
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.7
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeG8V
One-Dimensional Spectral ClassK0
Position Angle215
Year of Observation1939. 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))

 
Page compiled: Sun Sep 02 13:15:37 GMT+01:00 2001