Astronomy
Constellations - Aquila - 59xi Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name59xi Aql
Skymap Number19540049
Henry Draper (HD) Number188310
Harvard Revised (HR) Number7595
SAO Number125210
Durchmusterung (DM) NumberBD+08 4261
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number168913
Right Ascension (RA) J200019h 54m 14.881s
Declination (Dec) J2000+8° 27' 41.230"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)+0.00684
Proper Motion in Dec (J2000)-0.081366
Radial Velocity-041.2km s-1
Trigonometric Parallax+0.01596s
Trigonometric Parallax Uncertainty0.00101s
GCI Unit Vector in X (J2000)0.472905
GCI Unit Vector in Y (J2000)-0.868740
GCI Unit Vector in Z (J2000)0.147144
Galactic Longitude47.82°
Galactic Latitude
-9.85°
Observational Data
Observed Visual Magnitude (V)4.72
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.77
Observed B-V Colour+1.049
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeG9.5IIIb
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))

 
Page compiled: Sun Sep 02 13:15:32 GMT+01:00 2001