tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Taurus - 122 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name122 Tau
Skymap Number5370014
Henry Draper (HD) Number37147
Harvard Revised (HR) Number1905
SAO Number94700
Durchmusterung (DM) NumberBD+16 822
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number121184
Right Ascension (RA) J20005h 37m 3.735s
Declination (Dec) J2000+17° 2' 25.168"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)+0.00299
Proper Motion in Dec (J2000)-0.034966
Radial Velocity+041.1km s-1
Trigonometric Parallax+0.01856s
Trigonometric Parallax Uncertainty0.00086s
GCI Unit Vector in X (J2000)0.095531
GCI Unit Vector in Y (J2000)0.951314
GCI Unit Vector in Z (J2000)0.293045
Galactic Longitude189.13°
Galactic Latitude
-7.91°
Observational Data
Observed Visual Magnitude (V)5.53
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.76
Observed B-V Colour+0.232
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeF0V
One-Dimensional Spectral ClassA5
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))

 
[ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ]
Download | Shop | Contact | About
 
Page compiled: Sun Sep 02 13:15:51 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page