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Astronomy
Constellations - Hercules - 105 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name105 Her
Skymap Number18190039
Henry Draper (HD) Number168532
Harvard Revised (HR) Number6860
SAO Number85921
Durchmusterung (DM) NumberBD+24 3381
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number107067
Right Ascension (RA) J200018h 19m 10.680s
Declination (Dec) J2000+24° 26' 45.814"
Position Uncertainty0.0054s
Proper Motion in RA (J2000)/cos(Dec)+0.00062
Proper Motion in Dec (J2000)+0.005466
Radial Velocity-013.9km s-1
Trigonometric Parallax+0.00255s
Trigonometric Parallax Uncertainty0.00059s
GCI Unit Vector in X (J2000)0.076089
GCI Unit Vector in Y (J2000)-0.907166
GCI Unit Vector in Z (J2000)0.413836
Galactic Longitude51.92°
Galactic Latitude
17.60°
Observational Data
Observed Visual Magnitude (V)5.28
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.80
Observed B-V Colour+1.522
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK3III:Ba0.5
One-Dimensional Spectral ClassK5
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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