Astronomy
Constellations - Virgo - 48 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name48 Vir
Skymap Number13030116
Henry Draper (HD) Number113459
Harvard Revised (HR) Number4937
SAO Number139131
Durchmusterung (DM) NumberSD-02 3622
Washington Double Stars (WDS) Number
13039-0340
Positional Data
Position and Proper Motion (PPM) Number196126
Right Ascension (RA) J200013h 3m 54.419s
Declination (Dec) J2000-3° 39' 47.315"
Position Uncertainty0.0224s
Proper Motion in RA (J2000)/cos(Dec)-0.00251
Proper Motion in Dec (J2000)-0.039767
Radial Velocity+003.0km s-1
Trigonometric Parallax+0.00800s
Trigonometric Parallax Uncertainty0.00218s
GCI Unit Vector in X (J2000)-0.959409
GCI Unit Vector in Y (J2000)-0.274685
GCI Unit Vector in Z (J2000)-0.063890
Galactic Longitude309.01°
Galactic Latitude
59.06°
Observational Data
Observed Visual Magnitude (V)6.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude6.93
Observed B-V Colour+0.296
Observed B Magnitude or (B-V) Magnitude Uncertainty0.009
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.9
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeF0V
One-Dimensional Spectral ClassF0
Position Angle199
Year of Observation1994. 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