Astronomy
Constellations - Corona Borealis - 17sig CrB

 
Identification Data
Common Name
ConstellationCorona Borealis
Star Name17sig CrB
Skymap Number16140113
Henry Draper (HD) Number146361
Harvard Revised (HR) Number6063
SAO Number65165
Durchmusterung (DM) NumberBD+34 2750
Washington Double Stars (WDS) Number
16147+3352
Positional Data
Position and Proper Motion (PPM) Number400215
Right Ascension (RA) J200016h 14m 40.853s
Declination (Dec) J2000+33° 51' 31.006"
Position Uncertainty0.0124s
Proper Motion in RA (J2000)/cos(Dec)-0.02139
Proper Motion in Dec (J2000)-0.086967
Radial Velocity-014.6km s-1
Trigonometric Parallax+0.04611s
Trigonometric Parallax Uncertainty0.00098s
GCI Unit Vector in X (J2000)-0.368320
GCI Unit Vector in Y (J2000)-0.744264
GCI Unit Vector in Z (J2000)0.557145
Galactic Longitude54.67°
Galactic Latitude
46.14°
Observational Data
Observed Visual Magnitude (V)5.54
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.009
Observed B Magnitude6.12
Observed B-V Colour+0.584
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude6.3
Morgan Keenan (MK) Spectral TypeG0VCaIIe
One-Dimensional Spectral ClassG0
Position Angle89
Year of Observation1827. 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