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Astronomy
Constellations - Aquarius - 43the Aqr (Ancha)

 
Identification Data
Common NameAncha
ConstellationAquarius
Star Name43the Aqr
Skymap Number22160136
Henry Draper (HD) Number211391
Harvard Revised (HR) Number8499
SAO Number145991
Durchmusterung (DM) NumberSD-08 5845
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number206179
Right Ascension (RA) J200022h 16m 50.036s
Declination (Dec) J2000-7° 46' 59.845"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)+0.00800
Proper Motion in Dec (J2000)-0.021966
Radial Velocity-014.7km s-1
Trigonometric Parallax+0.01704s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.892088
GCI Unit Vector in Y (J2000)-0.431089
GCI Unit Vector in Z (J2000)-0.135427
Galactic Longitude53.52°
Galactic Latitude
-48.62°
Observational Data
Observed Visual Magnitude (V)4.17
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.15
Observed B-V Colour+0.977
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 Magnitude4.3
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeG9III
One-Dimensional Spectral ClassK0
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 13:15:32 GMT+01:00 2001
 
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