Astronomy
Constellations - Virgo - 46 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name46 Vir
Skymap Number13000102
Henry Draper (HD) Number112992
Harvard Revised (HR) Number4925
SAO Number139096
Durchmusterung (DM) NumberSD-02 3609
Washington Double Stars (WDS) Number
13006-0322
Positional Data
Position and Proper Motion (PPM) Number196049
Right Ascension (RA) J200013h 0m 35.947s
Declination (Dec) J2000-3° 22' 6.556"
Position Uncertainty0.0102s
Proper Motion in RA (J2000)/cos(Dec)-0.00130
Proper Motion in Dec (J2000)+0.049467
Radial Velocity+023.0km s-1
Trigonometric Parallax+0.00947s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.963578
GCI Unit Vector in Y (J2000)-0.260892
GCI Unit Vector in Z (J2000)-0.058757
Galactic Longitude307.45°
Galactic Latitude
59.42°
Observational Data
Observed Visual Magnitude (V)5.99
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.12
Observed B-V Colour+1.134
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 TypeK2III
One-Dimensional Spectral ClassK0
Position Angle168
Year of Observation1970. 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 13:15:52 GMT+01:00 2001