Astronomy
Constellations - Virgo - 70 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name70 Vir
Skymap Number13280065
Henry Draper (HD) Number117176
Harvard Revised (HR) Number5072
SAO Number100582
Durchmusterung (DM) NumberBD+14 2621
Washington Double Stars (WDS) Number
13284+1347
Positional Data
Position and Proper Motion (PPM) Number129843
Right Ascension (RA) J200013h 28m 25.809s
Declination (Dec) J2000+13° 46' 43.634"
Position Uncertainty0.0083s
Proper Motion in RA (J2000)/cos(Dec)-0.01612
Proper Motion in Dec (J2000)-0.576266
Radial Velocity+005.3km s-1
Trigonometric Parallax+0.05522s
Trigonometric Parallax Uncertainty0.00073s
GCI Unit Vector in X (J2000)-0.899817
GCI Unit Vector in Y (J2000)-0.365516
GCI Unit Vector in Z (J2000)0.238174
Galactic Longitude337.71°
Galactic Latitude
74.11°
Observational Data
Observed Visual Magnitude (V)4.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.68
Observed B-V Colour+0.711
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG4V
One-Dimensional Spectral ClassG0
Position Angle136
Year of Observation1923. 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