Astronomy
Constellations - Cetus - 2 Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name2 Cet
Skymap Number30106
Henry Draper (HD) Number225132
Harvard Revised (HR) Number9098
SAO Number147059
Durchmusterung (DM) NumberSD-18 6417
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number208289
Right Ascension (RA) J20000h 3m 44.389s
Declination (Dec) J2000-17° 20' 9.556"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)+0.00199
Proper Motion in Dec (J2000)-0.007366
Radial Velocity+008.km s-1
Trigonometric Parallax+0.01431s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.954447
GCI Unit Vector in Y (J2000)0.015576
GCI Unit Vector in Z (J2000)-0.297975
Galactic Longitude72.13°
Galactic Latitude
-75.26°
Observational Data
Observed Visual Magnitude (V)4.55
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.51
Observed B-V Colour-0.043
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude4.6
Morgan Keenan (MK) Spectral TypeB9.5Vn
One-Dimensional Spectral ClassA0
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))

 
Page compiled: Sun Sep 02 13:15:36 GMT+01:00 2001