Astronomy
Constellations - Hercules - 36 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name36 Her
Skymap Number16400090
Henry Draper (HD) Number150379
Harvard Revised (HR) Number6194
SAO Number121774
Durchmusterung (DM) NumberBD+04 3234
Washington Double Stars (WDS) Number
16406+0413
Positional Data
Position and Proper Motion (PPM) Number162957
Right Ascension (RA) J200016h 40m 35.150s
Declination (Dec) J2000+4° 12' 25.932"
Position Uncertainty0.0097s
Proper Motion in RA (J2000)/cos(Dec)+0.00002
Proper Motion in Dec (J2000)-0.009766
Radial Velocity-028.0km s-1
Trigonometric Parallax+0.01073s
Trigonometric Parallax Uncertainty0.00096s
GCI Unit Vector in X (J2000)-0.338702
GCI Unit Vector in Y (J2000)-0.938029
GCI Unit Vector in Z (J2000)0.073364
Galactic Longitude20.80°
Galactic Latitude
30.87°
Observational Data
Observed Visual Magnitude (V)6.92
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.007
Observed B Magnitude7.05
Observed B-V Colour+0.132
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.9
Observed Photographic Magnitude7.4
Morgan Keenan (MK) Spectral TypeA3IV
One-Dimensional Spectral ClassA0
Position Angle316
Year of Observation1960. 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