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Astronomy
Constellations - Hercules - 82 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name82 Her
Skymap Number17360127
Henry Draper (HD) Number160290
Harvard Revised (HR) Number6574
SAO Number46838
Durchmusterung (DM) NumberBD+48 2542
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number56340
Right Ascension (RA) J200017h 36m 37.653s
Declination (Dec) J2000+48° 35' 8.284"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.00320
Proper Motion in Dec (J2000)+0.064166
Radial Velocity+028.7km s-1
Trigonometric Parallax+0.00991s
Trigonometric Parallax Uncertainty0.00049s
GCI Unit Vector in X (J2000)-0.067344
GCI Unit Vector in Y (J2000)-0.658063
GCI Unit Vector in Z (J2000)0.749945
Galactic Longitude75.26°
Galactic Latitude
32.06°
Observational Data
Observed Visual Magnitude (V)5.36
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.50
Observed B-V Colour+1.140
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.5
Observed Photographic Magnitude6.5
Morgan Keenan (MK) Spectral TypegK1
One-Dimensional Spectral ClassK0
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))

 
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Page compiled: Sun Sep 02 13:15:42 GMT+01:00 2001
 
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