Astronomy
Constellations - Corona Borealis - 6mu CrB

 
Identification Data
Common Name
ConstellationCorona Borealis
Star Name6mu CrB
Skymap Number15350044
Henry Draper (HD) Number139153
Harvard Revised (HR) Number5800
SAO Number64790
Durchmusterung (DM) NumberBD+39 2889
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number78691
Right Ascension (RA) J200015h 35m 14.918s
Declination (Dec) J2000+39° 0' 36.242"
Position Uncertainty0.0061s
Proper Motion in RA (J2000)/cos(Dec)+0.00211
Proper Motion in Dec (J2000)+0.008666
Radial Velocity-019.1km s-1
Trigonometric Parallax+0.00571s
Trigonometric Parallax Uncertainty0.00056s
GCI Unit Vector in X (J2000)-0.458788
GCI Unit Vector in Y (J2000)-0.627134
GCI Unit Vector in Z (J2000)0.629457
Galactic Longitude62.81°
Galactic Latitude
54.03°
Observational Data
Observed Visual Magnitude (V)5.14
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.76
Observed B-V Colour+1.623
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 Magnitude6.8
Morgan Keenan (MK) Spectral TypeM1.5IIIb
One-Dimensional Spectral ClassM0
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))

 
Page compiled: Sun Sep 02 13:15:38 GMT+01:00 2001