Astronomy
Constellations - Virgo - 100lam Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name100lam Vir
Skymap Number14190016
Henry Draper (HD) Number125337
Harvard Revised (HR) Number5359
SAO Number158489
Durchmusterung (DM) NumberSD-12 4018
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number228615
Right Ascension (RA) J200014h 19m 6.591s
Declination (Dec) J2000-13° 22' 15.942"
Position Uncertainty0.0092s
Proper Motion in RA (J2000)/cos(Dec)-0.00117
Proper Motion in Dec (J2000)+0.029466
Radial Velocity-010.9km s-1
Trigonometric Parallax+0.01747s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.799108
GCI Unit Vector in Y (J2000)-0.554929
GCI Unit Vector in Z (J2000)-0.231257
Galactic Longitude333.41°
Galactic Latitude
44.25°
Observational Data
Observed Visual Magnitude (V)4.52
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.65
Observed B-V Colour+0.135
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 Magnitude4.6
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeA2m
One-Dimensional Spectral ClassA2
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 13:15:53 GMT+01:00 2001