Astronomy
Constellations - Hercules - 86mu Her

 
Identification Data
Common Name
ConstellationHercules
Star Name86mu Her
Skymap Number17460079
Henry Draper (HD) Number161797
Harvard Revised (HR) Number6623
SAO Number85397
Durchmusterung (DM) NumberBD+27 2888
Washington Double Stars (WDS) Number
17465+2743
Positional Data
Position and Proper Motion (PPM) Number106324
Right Ascension (RA) J200017h 46m 27.526s
Declination (Dec) J2000+27° 43' 14.434"
Position Uncertainty0.0063s
Proper Motion in RA (J2000)/cos(Dec)-0.02195
Proper Motion in Dec (J2000)-0.750066
Radial Velocity-015.0km s-1
Trigonometric Parallax+0.11905s
Trigonometric Parallax Uncertainty0.00062s
GCI Unit Vector in X (J2000)-0.052273
GCI Unit Vector in Y (J2000)-0.883681
GCI Unit Vector in Z (J2000)0.465162
Galactic Longitude52.45°
Galactic Latitude
25.63°
Observational Data
Observed Visual Magnitude (V)3.42
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.17
Observed B-V Colour+0.752
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 Magnitude3.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5IV
One-Dimensional Spectral ClassG5
Position Angle247
Year of Observation1970. 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