Astronomy
Constellations - Hercules - 27bet Her (Kornephoros)

 
Identification Data
Common NameKornephoros
ConstellationHercules
Star Name27bet Her
Skymap Number16300028
Henry Draper (HD) Number148856
Harvard Revised (HR) Number6148
SAO Number84411
Durchmusterung (DM) NumberBD+21 2934
Washington Double Stars (WDS) Number
16302+2129
Positional Data
Position and Proper Motion (PPM) Number104935
Right Ascension (RA) J200016h 30m 13.200s
Declination (Dec) J2000+21° 29' 22.608"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)-0.00705
Proper Motion in Dec (J2000)-0.014566
Radial Velocity-025.5km s-1
Trigonometric Parallax+0.02207s
Trigonometric Parallax Uncertainty0.00100s
GCI Unit Vector in X (J2000)-0.355255
GCI Unit Vector in Y (J2000)-0.859997
GCI Unit Vector in Z (J2000)0.366333
Galactic Longitude39.01°
Galactic Latitude
40.21°
Observational Data
Observed Visual Magnitude (V)2.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.72
Observed B-V Colour+0.941
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude2.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG7IIIaFe-0.5
One-Dimensional Spectral ClassK0
Position Angle
Year of Observation1984. 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 13:15:41 GMT+01:00 2001