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Astronomy
Constellations - Virgo - 72 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name72 Vir
Skymap Number13300049
Henry Draper (HD) Number117436
Harvard Revised (HR) Number5088
SAO Number139370
Durchmusterung (DM) NumberSD-05 3706
Washington Double Stars (WDS) Number
13304-0628
Positional Data
Position and Proper Motion (PPM) Number196572
Right Ascension (RA) J200013h 30m 25.724s
Declination (Dec) J2000-6° 28' 12.953"
Position Uncertainty0.0075s
Proper Motion in RA (J2000)/cos(Dec)+0.00297
Proper Motion in Dec (J2000)+0.012366
Radial Velocity-009.0km s-1
Trigonometric Parallax+0.01847s
Trigonometric Parallax Uncertainty0.00073s
GCI Unit Vector in X (J2000)-0.917282
GCI Unit Vector in Y (J2000)-0.381963
GCI Unit Vector in Z (J2000)-0.112688
Galactic Longitude320.04°
Galactic Latitude
55.10°
Observational Data
Observed Visual Magnitude (V)6.11
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.43
Observed B-V Colour+0.319
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 Magnitude6.5
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeF2V
One-Dimensional Spectral ClassA5
Position Angle16
Year of Observation1938. 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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