Astronomy
Constellations - Virgo - 69 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name69 Vir
Skymap Number13270071
Henry Draper (HD) Number116976
Harvard Revised (HR) Number5068
SAO Number157946
Durchmusterung (DM) NumberSD-15 3668
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number227314
Right Ascension (RA) J200013h 27m 27.164s
Declination (Dec) J2000-15° 58' 24.882"
Position Uncertainty0.0072s
Proper Motion in RA (J2000)/cos(Dec)-0.00847
Proper Motion in Dec (J2000)+0.021666
Radial Velocity-012.9km s-1
Trigonometric Parallax+0.01263s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)-0.892242
GCI Unit Vector in Y (J2000)-0.358013
GCI Unit Vector in Z (J2000)-0.275194
Galactic Longitude315.46°
Galactic Latitude
46.02°
Observational Data
Observed Visual Magnitude (V)4.75
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.84
Observed B-V Colour+1.094
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 Magnitude4.5
Observed Photographic Magnitude5.9
Morgan Keenan (MK) Spectral TypeK0-IIIbCN1CH-0.5
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