tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Corona Borealis - 17sig CrB

 
Identification Data
Common Name
ConstellationCorona Borealis
Star Name17sig CrB
Skymap Number16140187
Henry Draper (HD) Number146362
Harvard Revised (HR) Number6064
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 40.389s
Declination (Dec) J2000+33° 51' 27.083"
Position Uncertainty0.0452s
Proper Motion in RA (J2000)/cos(Dec)-0.02345
Proper Motion in Dec (J2000)-0.081767
Radial Velocity-014.6km s-1
Trigonometric Parallax+0.04611s
Trigonometric Parallax Uncertainty0.00098s
GCI Unit Vector in X (J2000)-0.368350
GCI Unit Vector in Y (J2000)-0.744261
GCI Unit Vector in Z (J2000)0.557130
Galactic Longitude54.67°
Galactic Latitude
46.14°
Observational Data
Observed Visual Magnitude (V)6.52
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.14
Observed B-V Colour+0.617
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.7
Observed Photographic Magnitude7.2
Morgan Keenan (MK) Spectral TypeG1V
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))

 
[ 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 13:15:38 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page