Astronomy
Constellations - Hercules - 34 Her

 
Identification Data
Common Name
ConstellationHercules
Star Name34 Her
Skymap Number16300012
Henry Draper (HD) Number149081
Harvard Revised (HR) Number6156
SAO Number46128
Durchmusterung (DM) NumberBD+49 2514
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number55460
Right Ascension (RA) J200016h 30m 6.035s
Declination (Dec) J2000+48° 57' 39.925"
Position Uncertainty0.0067s
Proper Motion in RA (J2000)/cos(Dec)-0.00491
Proper Motion in Dec (J2000)-0.056566
Radial Velocity-007.9km s-1
Trigonometric Parallax+0.00900s
Trigonometric Parallax Uncertainty0.00054s
GCI Unit Vector in X (J2000)-0.250993
GCI Unit Vector in Y (J2000)-0.606703
GCI Unit Vector in Z (J2000)0.754264
Galactic Longitude75.85°
Galactic Latitude
42.99°
Observational Data
Observed Visual Magnitude (V)6.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.46
Observed B-V Colour+0.022
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 Magnitude6.2
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
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