Astronomy
Constellations - Hercules - 59 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name59 Her
Skymap Number17010110
Henry Draper (HD) Number154029
Harvard Revised (HR) Number6332
SAO Number65736
Durchmusterung (DM) NumberBD+33 2817
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number79867
Right Ascension (RA) J200017h 1m 36.361s
Declination (Dec) J2000+33° 34' 5.771"
Position Uncertainty0.0077s
Proper Motion in RA (J2000)/cos(Dec)+0.00020
Proper Motion in Dec (J2000)+0.000366
Radial Velocity-012.4km s-1
Trigonometric Parallax+0.01105s
Trigonometric Parallax Uncertainty0.00062s
GCI Unit Vector in X (J2000)-0.210010
GCI Unit Vector in Y (J2000)-0.806327
GCI Unit Vector in Z (J2000)0.552930
Galactic Longitude56.13°
Galactic Latitude
36.45°
Observational Data
Observed Visual Magnitude (V)5.28
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.30
Observed B-V Colour+0.020
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 Magnitude5.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA3IV
One-Dimensional Spectral ClassA2
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 13:15:42 GMT+01:00 2001