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Astronomy
Constellations - Virgo - 15eta Vir (Zaniah)

 
Identification Data
Common NameZaniah
ConstellationVirgo
Star Name15eta Vir
Skymap Number12190125
Henry Draper (HD) Number107259
Harvard Revised (HR) Number4689
SAO Number138721
Durchmusterung (DM) NumberBD+00 2926
Washington Double Stars (WDS) Number
12199-0040
Positional Data
Position and Proper Motion (PPM) Number178753
Right Ascension (RA) J200012h 19m 54.356s
Declination (Dec) J2000-0° 40' 0.492"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)-0.00394
Proper Motion in Dec (J2000)-0.023166
Radial Velocity+002.3km s-1
Trigonometric Parallax+0.01306s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.996163
GCI Unit Vector in Y (J2000)-0.086741
GCI Unit Vector in Z (J2000)-0.011638
Galactic Longitude286.42°
Galactic Latitude
61.19°
Observational Data
Observed Visual Magnitude (V)3.89
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.93
Observed B-V Colour+0.039
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA2IV+A4V
One-Dimensional Spectral ClassA0
Position Angle
Year of Observation1990. 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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