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Astronomy
Constellations - Virgo - 41 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name41 Vir
Skymap Number12530136
Henry Draper (HD) Number112097
Harvard Revised (HR) Number4900
SAO Number100322
Durchmusterung (DM) NumberBD+13 2602
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number129422
Right Ascension (RA) J200012h 53m 49.712s
Declination (Dec) J2000+12° 25' 6.296"
Position Uncertainty0.0077s
Proper Motion in RA (J2000)/cos(Dec)+0.00433
Proper Motion in Dec (J2000)-0.035166
Radial Velocity-010.0km s-1
Trigonometric Parallax+0.01640s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.949790
GCI Unit Vector in Y (J2000)-0.227273
GCI Unit Vector in Z (J2000)0.215049
Galactic Longitude305.26°
Galactic Latitude
75.28°
Observational Data
Observed Visual Magnitude (V)6.24
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.53
Observed B-V Colour+0.286
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.3
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeA7III
One-Dimensional Spectral ClassA3
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 13:15:52 GMT+01:00 2001
 
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