Astronomy
Constellations - Hercules - 113 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name113 Her
Skymap Number18540173
Henry Draper (HD) Number175492
Harvard Revised (HR) Number7133
SAO Number86567
Durchmusterung (DM) NumberBD+22 3524
Washington Double Stars (WDS) Number
18547+2239
Positional Data
Position and Proper Motion (PPM) Number108046
Right Ascension (RA) J200018h 54m 44.885s
Declination (Dec) J2000+22° 38' 42.274"
Position Uncertainty0.0062s
Proper Motion in RA (J2000)/cos(Dec)+0.00046
Proper Motion in Dec (J2000)+0.001066
Radial Velocity-023.8km s-1
Trigonometric Parallax+0.00671s
Trigonometric Parallax Uncertainty0.00063s
GCI Unit Vector in X (J2000)0.218377
GCI Unit Vector in Y (J2000)-0.896700
GCI Unit Vector in Z (J2000)0.385022
Galactic Longitude53.64°
Galactic Latitude
9.42°
Observational Data
Observed Visual Magnitude (V)4.59
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude5.37
Observed B-V Colour+0.781
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 Magnitude5.1
Morgan Keenan (MK) Spectral TypeG4III+A6V
One-Dimensional Spectral Class+++
Position Angle33
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