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Astronomy
Constellations - Hercules - 10 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name10 Her
Skymap Number16110098
Henry Draper (HD) Number145713
Harvard Revised (HR) Number6039
SAO Number84240
Durchmusterung (DM) NumberBD+23 2909
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number104680
Right Ascension (RA) J200016h 11m 38.035s
Declination (Dec) J2000+23° 29' 41.285"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)-0.00154
Proper Motion in Dec (J2000)-0.011766
Radial Velocity-024.7km s-1
Trigonometric Parallax+0.00576s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)-0.417658
GCI Unit Vector in Y (J2000)-0.816473
GCI Unit Vector in Z (J2000)0.398666
Galactic Longitude39.93°
Galactic Latitude
44.90°
Observational Data
Observed Visual Magnitude (V)5.82
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude7.31
Observed B-V Colour+1.489
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.0
Observed Photographic Magnitude7.1
Morgan Keenan (MK) Spectral TypeM4.5IIIa
One-Dimensional Spectral ClassM0
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 13:15:41 GMT+01:00 2001
 
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