Astronomy
Constellations - Aquila - 63tau Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name63tau Aql
Skymap Number20040046
Henry Draper (HD) Number190327
Harvard Revised (HR) Number7669
SAO Number125403
Durchmusterung (DM) NumberBD+06 4416
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number169262
Right Ascension (RA) J200020h 4m 8.315s
Declination (Dec) J2000+7° 16' 40.677"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)+0.00096
Proper Motion in Dec (J2000)+0.013066
Radial Velocity-028.0km s-1
Trigonometric Parallax+0.00619s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)0.511403
GCI Unit Vector in Y (J2000)-0.849952
GCI Unit Vector in Z (J2000)0.126683
Galactic Longitude48.01°
Galactic Latitude
-12.57°
Observational Data
Observed Visual Magnitude (V)5.52
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.57
Observed B-V Colour+1.050
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypegK0
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