| Identification Data |
| Common Name | |
| Constellation | Aquila |
| Star Name | 20 Aql |
| Skymap Number | 19120150 |
| Henry Draper (HD) Number | 179406 |
| Harvard Revised (HR) Number | 7279 |
| SAO Number | 143134 |
| Durchmusterung (DM) Number | SD-08 4887 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 202647 |
| Right Ascension (RA) J2000 | 19h 12m 40.711s |
| Declination (Dec) J2000 | -7° 56' 22.265" |
| Position Uncertainty | 0.0076s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00085 |
| Proper Motion in Dec (J2000) | -0.007166 |
| Radial Velocity | -015.3km s-1 |
| Trigonometric Parallax | +0.00268s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | 0.308842 |
| GCI Unit Vector in Y (J2000) | -0.941030 |
| GCI Unit Vector in Z (J2000) | -0.138128 |
| Galactic Longitude | 28.23° |
Galactic Latitude
| -8.31°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.36 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.45 |
| Observed B-V Colour | +0.089 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.4 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | B3V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
