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Astronomy
Constellations - Aquila - 16lam Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name16lam Aql
Skymap Number19060064
Henry Draper (HD) Number177756
Harvard Revised (HR) Number7236
SAO Number143021
Durchmusterung (DM) NumberSD-05 4876
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number202530
Right Ascension (RA) J200019h 6m 14.938s
Declination (Dec) J2000-4° 52' 57.195"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)-0.00132
Proper Motion in Dec (J2000)-0.090466
Radial Velocity-012.0km s-1
Trigonometric Parallax+0.02605s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.284022
GCI Unit Vector in Y (J2000)-0.955032
GCI Unit Vector in Z (J2000)-0.085114
Galactic Longitude30.27°
Galactic Latitude
-5.51°
Observational Data
Observed Visual Magnitude (V)3.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.36
Observed B-V Colour-0.079
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 Magnitude3.6
Observed Photographic Magnitude3.5
Morgan Keenan (MK) Spectral TypeB9Vn
One-Dimensional Spectral ClassB9
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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