Astronomy
Constellations - Sculptor - tau Scl

 
Identification Data
Common Name
ConstellationSculptor
Star Nametau Scl
Skymap Number1360015
Henry Draper (HD) Number9906
Harvard Revised (HR) Number462
SAO Number193201
Durchmusterung (DM) NumberCD-30 540
Washington Double Stars (WDS) Number
01361-2954
Positional Data
Position and Proper Motion (PPM) Number244126
Right Ascension (RA) J20001h 36m 8.509s
Declination (Dec) J2000-29° 54' 26.341"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)+0.00920
Proper Motion in Dec (J2000)+0.048067
Radial Velocity+005.0km s-1
Trigonometric Parallax+0.01613s
Trigonometric Parallax Uncertainty0.00097s
GCI Unit Vector in X (J2000)0.791673
GCI Unit Vector in Y (J2000)0.353063
GCI Unit Vector in Z (J2000)-0.498598
Galactic Longitude231.34°
Galactic Latitude
-79.80°
Observational Data
Observed Visual Magnitude (V)5.70
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude6.04
Observed B-V Colour+0.344
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF2V
One-Dimensional Spectral ClassF0
Position Angle154
Year of Observation1991. 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 13:15:49 GMT+01:00 2001