Astronomy
Constellations - Virgo - 44 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name44 Vir
Skymap Number12590107
Henry Draper (HD) Number112846
Harvard Revised (HR) Number4921
SAO Number139086
Durchmusterung (DM) NumberSD-03 3384
Washington Double Stars (WDS) Number
12597-0349
Positional Data
Position and Proper Motion (PPM) Number196034
Right Ascension (RA) J200012h 59m 39.517s
Declination (Dec) J2000-3° 48' 42.933"
Position Uncertainty0.0098s
Proper Motion in RA (J2000)/cos(Dec)-0.00322
Proper Motion in Dec (J2000)+0.006666
Radial Velocity-018.km s-1
Trigonometric Parallax+0.01095s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)-0.964172
GCI Unit Vector in Y (J2000)-0.256811
GCI Unit Vector in Z (J2000)-0.066482
Galactic Longitude306.93°
Galactic Latitude
59.00°
Observational Data
Observed Visual Magnitude (V)5.80
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.97
Observed B-V Colour+0.169
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 Magnitude5.9
Observed Photographic Magnitude5.9
Morgan Keenan (MK) Spectral TypeA3V
One-Dimensional Spectral ClassA0
Position Angle6
Year of Observation1991. 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