Astronomy
Constellations - Aquila - 11 Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name11 Aql
Skymap Number18590028
Henry Draper (HD) Number176303
Harvard Revised (HR) Number7172
SAO Number104308
Durchmusterung (DM) NumberBD+13 3841
Washington Double Stars (WDS) Number
18591+1338
Positional Data
Position and Proper Motion (PPM) Number135573
Right Ascension (RA) J200018h 59m 5.740s
Declination (Dec) J2000+13° 37' 20.082"
Position Uncertainty0.0085s
Proper Motion in RA (J2000)/cos(Dec)+0.00134
Proper Motion in Dec (J2000)-0.124966
Radial Velocity+015.9km s-1
Trigonometric Parallax+0.02099s
Trigonometric Parallax Uncertainty0.00069s
GCI Unit Vector in X (J2000)0.247832
GCI Unit Vector in Y (J2000)-0.939739
GCI Unit Vector in Z (J2000)0.235519
Galactic Longitude45.95°
Galactic Latitude
4.50°
Observational Data
Observed Visual Magnitude (V)5.27
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.81
Observed B-V Colour+0.544
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 Magnitude5.4
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeF8V
One-Dimensional Spectral ClassF5
Position Angle296
Year of Observation1988. 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