Astronomy
Constellations - Corona Borealis - 16tau CrB

 
Identification Data
Common Name
ConstellationCorona Borealis
Star Name16tau CrB
Skymap Number16080159
Henry Draper (HD) Number145328
Harvard Revised (HR) Number6018
SAO Number65108
Durchmusterung (DM) NumberBD+36 2699
Washington Double Stars (WDS) Number
16090+3629
Positional Data
Position and Proper Motion (PPM) Number79079
Right Ascension (RA) J200016h 8m 58.299s
Declination (Dec) J2000+36° 29' 27.399"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00338
Proper Motion in Dec (J2000)+0.343566
Radial Velocity-018.6km s-1
Trigonometric Parallax+0.02884s
Trigonometric Parallax Uncertainty0.00054s
GCI Unit Vector in X (J2000)-0.374419
GCI Unit Vector in Y (J2000)-0.711440
GCI Unit Vector in Z (J2000)0.594696
Galactic Longitude58.39°
Galactic Latitude
47.47°
Observational Data
Observed Visual Magnitude (V)4.73
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.75
Observed B-V Colour+1.016
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 Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK1-III-IV
One-Dimensional Spectral ClassK0
Position Angle186
Year of Observation1958. 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 13:15:38 GMT+01:00 2001