| 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 |
