Astronomy
Constellations - Virgo - 30rho Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name30rho Vir
Skymap Number12410124
Henry Draper (HD) Number110411
Harvard Revised (HR) Number4828
SAO Number100211
Durchmusterung (DM) NumberBD+11 2485
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number129256
Right Ascension (RA) J200012h 41m 53.056s
Declination (Dec) J2000+10° 14' 8.251"
Position Uncertainty0.0082s
Proper Motion in RA (J2000)/cos(Dec)+0.00560
Proper Motion in Dec (J2000)-0.089566
Radial Velocity+001.6km s-1
Trigonometric Parallax+0.02710s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)-0.967697
GCI Unit Vector in Y (J2000)-0.178847
GCI Unit Vector in Z (J2000)0.177697
Galactic Longitude294.91°
Galactic Latitude
72.96°
Observational Data
Observed Visual Magnitude (V)4.87
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.95
Observed B-V Colour+0.080
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 Magnitude5.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0V
One-Dimensional Spectral ClassA0
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