Astronomy
Constellations - Hercules - 110 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name110 Her
Skymap Number18450149
Henry Draper (HD) Number173667
Harvard Revised (HR) Number7061
SAO Number86406
Durchmusterung (DM) NumberBD+20 3926
Washington Double Stars (WDS) Number
18457+2033
Positional Data
Position and Proper Motion (PPM) Number107791
Right Ascension (RA) J200018h 45m 39.725s
Declination (Dec) J2000+20° 32' 46.708"
Position Uncertainty0.0067s
Proper Motion in RA (J2000)/cos(Dec)-0.00066
Proper Motion in Dec (J2000)-0.335666
Radial Velocity+023.6km s-1
Trigonometric Parallax+0.05237s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)0.185333
GCI Unit Vector in Y (J2000)-0.917865
GCI Unit Vector in Z (J2000)0.350964
Galactic Longitude50.80°
Galactic Latitude
10.43°
Observational Data
Observed Visual Magnitude (V)4.21
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude4.68
Observed B-V Colour+0.473
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 Magnitude4.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF6V
One-Dimensional Spectral ClassF5
Position Angle73
Year of Observation1935. 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