Astronomy
Constellations - Virgo - 71 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name71 Vir
Skymap Number13290032
Henry Draper (HD) Number117304
Harvard Revised (HR) Number5081
SAO Number100592
Durchmusterung (DM) NumberBD+11 2575
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number129856
Right Ascension (RA) J200013h 29m 13.000s
Declination (Dec) J2000+10° 49' 5.915"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00409
Proper Motion in Dec (J2000)-0.035566
Radial Velocity+000.4km s-1
Trigonometric Parallax+0.01199s
Trigonometric Parallax Uncertainty0.00077s
GCI Unit Vector in X (J2000)-0.908739
GCI Unit Vector in Y (J2000)-0.372778
GCI Unit Vector in Z (J2000)0.187695
Galactic Longitude333.35°
Galactic Latitude
71.42°
Observational Data
Observed Visual Magnitude (V)5.65
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.72
Observed B-V Colour+1.066
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 Magnitude5.8
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
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 13:15:52 GMT+01:00 2001