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Astronomy
Constellations - Taurus - 30 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name30 Tau
Skymap Number3480043
Henry Draper (HD) Number23793
Harvard Revised (HR) Number1174
SAO Number93611
Durchmusterung (DM) NumberBD+10 486
Washington Double Stars (WDS) Number
03483+1109
Positional Data
Position and Proper Motion (PPM) Number119373
Right Ascension (RA) J20003h 48m 16.268s
Declination (Dec) J2000+11° 8' 35.858"
Position Uncertainty0.0094s
Proper Motion in RA (J2000)/cos(Dec)+0.00192
Proper Motion in Dec (J2000)-0.029866
Radial Velocity+016.3km s-1
Trigonometric Parallax+0.00577s
Trigonometric Parallax Uncertainty0.00097s
GCI Unit Vector in X (J2000)0.533397
GCI Unit Vector in Y (J2000)0.823491
GCI Unit Vector in Z (J2000)0.193263
Galactic Longitude177.18°
Galactic Latitude
-32.53°
Observational Data
Observed Visual Magnitude (V)5.08
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.96
Observed B-V Colour-0.121
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.0
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeB3V+F5V
One-Dimensional Spectral ClassB3
Position Angle59
Year of Observation1973. 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 13:15:50 GMT+01:00 2001
 
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