| Identification Data | 
| Common Name |  | 
| Constellation | Aquila | 
| Star Name | 39kap Aql | 
| Skymap Number | 19360220 | 
| Henry Draper (HD) Number | 184915 | 
| Harvard Revised (HR) Number | 7446 | 
| SAO Number | 143600 | 
| Durchmusterung (DM) Number | SD-07 5006 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 203088 | 
| Right Ascension (RA) J2000 | 19h 36m 53.449s | 
| Declination (Dec) J2000 | -7° 1' 38.918" | 
| Position Uncertainty | 0.0074s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00009 | 
| Proper Motion in Dec (J2000) | -0.002766 | 
| Radial Velocity | -019.4km s-1 | 
| Trigonometric Parallax | +0.00224s | 
| Trigonometric Parallax Uncertainty | 0.00081s | 
| GCI Unit Vector in X (J2000) | 0.407202 | 
| GCI Unit Vector in Y (J2000) | -0.905107 | 
| GCI Unit Vector in Z (J2000) | -0.122345 | 
| Galactic Longitude | 31.78° | 
Galactic Latitude
  | -13.29°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 4.97 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 4.92 | 
| Observed B-V Colour | -0.050 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 5.0 | 
| Observed Photographic Magnitude | 4.8 | 
| Morgan Keenan (MK) Spectral Type | B0.5III | 
| One-Dimensional Spectral Class | B0 | 
| Position Angle |  | 
| Year of Observation |  AD |