| Identification Data |
| Common Name | |
| Constellation | Aquila |
| Star Name | 56 Aql |
| Skymap Number | 19540028 |
| Henry Draper (HD) Number | 188154 |
| Harvard Revised (HR) Number | 7584 |
| SAO Number | 143894 |
| Durchmusterung (DM) Number | SD-08 5150 |
Washington Double Stars (WDS) Number
| 19541-0834
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 203417 |
| Right Ascension (RA) J2000 | 19h 54m 8.277s |
| Declination (Dec) J2000 | -8° 34' 27.160" |
| Position Uncertainty | 0.0119s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00053 |
| Proper Motion in Dec (J2000) | -0.019066 |
| Radial Velocity | -049.5km s-1 |
| Trigonometric Parallax | +0.00827s |
| Trigonometric Parallax Uncertainty | 0.00106s |
| GCI Unit Vector in X (J2000) | 0.472349 |
| GCI Unit Vector in Y (J2000) | -0.868711 |
| GCI Unit Vector in Z (J2000) | -0.149090 |
| Galactic Longitude | 32.28° |
Galactic Latitude
| -17.80°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.77 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 7.41 |
| Observed B-V Colour | +1.643 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.4 |
| Observed Photographic Magnitude | 7.2 |
| Morgan Keenan (MK) Spectral Type | gK5 |
| One-Dimensional Spectral Class | K5 |
| Position Angle | 77 |
| Year of Observation | 1901. AD |
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