Astronomy
Constellations - Taurus - 33 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name33 Tau
Skymap Number3570009
Henry Draper (HD) Number24769
Harvard Revised (HR) Number1221
SAO Number76343
Durchmusterung (DM) NumberBD+22 607
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number93102
Right Ascension (RA) J20003h 57m 3.807s
Declination (Dec) J2000+23° 10' 31.980"
Position Uncertainty0.0109s
Proper Motion in RA (J2000)/cos(Dec)+0.00065
Proper Motion in Dec (J2000)-0.017066
Radial Velocity-025.4km s-1
Trigonometric Parallax+0.00614s
Trigonometric Parallax Uncertainty0.00103s
GCI Unit Vector in X (J2000)0.469815
GCI Unit Vector in Y (J2000)0.790185
GCI Unit Vector in Z (J2000)0.393550
Galactic Longitude169.10°
Galactic Latitude
-22.63°
Observational Data
Observed Visual Magnitude (V)6.05
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.07
Observed B-V Colour+0.018
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 Magnitude6.0
Observed Photographic Magnitude6.0
Morgan Keenan (MK) Spectral TypeB9.5IV
One-Dimensional Spectral ClassB9
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 13:15:50 GMT+01:00 2001