Astronomy
Constellations - Taurus - 50ome2Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name50ome2Tau
Skymap Number4170033
Henry Draper (HD) Number27045
Harvard Revised (HR) Number1329
SAO Number76532
Durchmusterung (DM) NumberBD+20 724
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number93391
Right Ascension (RA) J20004h 17m 15.660s
Declination (Dec) J2000+20° 34' 42.928"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)-0.00291
Proper Motion in Dec (J2000)-0.061566
Radial Velocity+015.7km s-1
Trigonometric Parallax+0.03487s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)0.405763
GCI Unit Vector in Y (J2000)0.843688
GCI Unit Vector in Z (J2000)0.351492
Galactic Longitude174.61°
Galactic Latitude
-21.03°
Observational Data
Observed Visual Magnitude (V)4.92
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.19
Observed B-V Colour+0.272
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.8
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeA3m
One-Dimensional Spectral ClassA3
Position Angle110
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))

 
Page compiled: Sun Sep 02 13:15:50 GMT+01:00 2001