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Astronomy
Constellations - Virgo - 104 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name104 Vir
Skymap Number14270051
Henry Draper (HD) Number126722
Harvard Revised (HR) Number5406
SAO Number139942
Durchmusterung (DM) NumberSD-05 3880
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number197570
Right Ascension (RA) J200014h 27m 24.388s
Declination (Dec) J2000-6° 7' 13.195"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)-0.00417
Proper Motion in Dec (J2000)-0.057866
Radial Velocity-014.7km s-1
Trigonometric Parallax+0.01383s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.795630
GCI Unit Vector in Y (J2000)-0.596326
GCI Unit Vector in Z (J2000)-0.106617
Galactic Longitude341.40°
Galactic Latitude
49.45°
Observational Data
Observed Visual Magnitude (V)6.17
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.28
Observed B-V Colour+0.105
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.6
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeA2IV
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))

 
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Page compiled: Sun Sep 02 13:15:53 GMT+01:00 2001
 
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