Astronomy
Constellations - Virgo - 68 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name68 Vir
Skymap Number13260095
Henry Draper (HD) Number116870
Harvard Revised (HR) Number5064
SAO Number157938
Durchmusterung (DM) NumberSD-11 3516
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number227300
Right Ascension (RA) J200013h 26m 43.167s
Declination (Dec) J2000-12° 42' 27.591"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)-0.00879
Proper Motion in Dec (J2000)-0.021266
Radial Velocity-028.6km s-1
Trigonometric Parallax+0.00646s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)-0.906500
GCI Unit Vector in Y (J2000)-0.360371
GCI Unit Vector in Z (J2000)-0.219977
Galactic Longitude316.19°
Galactic Latitude
49.25°
Observational Data
Observed Visual Magnitude (V)5.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.74
Observed B-V Colour+1.477
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude6.7
Morgan Keenan (MK) Spectral TypeM0III
One-Dimensional Spectral ClassK2
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