Astronomy
Constellations - Hercules - 6ups Her

 
Identification Data
Common Name
ConstellationHercules
Star Name6ups Her
Skymap Number16020122
Henry Draper (HD) Number144206
Harvard Revised (HR) Number5982
SAO Number45865
Durchmusterung (DM) NumberBD+46 2142
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number55142
Right Ascension (RA) J200016h 2m 47.898s
Declination (Dec) J2000+46° 2' 12.138"
Position Uncertainty0.0070s
Proper Motion in RA (J2000)/cos(Dec)+0.00538
Proper Motion in Dec (J2000)-0.061366
Radial Velocity+002.7km s-1
Trigonometric Parallax+0.00868s
Trigonometric Parallax Uncertainty0.00057s
GCI Unit Vector in X (J2000)-0.339733
GCI Unit Vector in Y (J2000)-0.605386
GCI Unit Vector in Z (J2000)0.719785
Galactic Longitude72.69°
Galactic Latitude
47.98°
Observational Data
Observed Visual Magnitude (V)4.72
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.63
Observed B-V Colour-0.090
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 Magnitude4.6
Observed Photographic Magnitude4.6
Morgan Keenan (MK) Spectral TypeB9III
One-Dimensional Spectral ClassB9
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))

 
Page compiled: Sun Sep 02 13:15:41 GMT+01:00 2001