| Identification Data |
| Common Name | |
| Constellation | Aquila |
| Star Name | 63tau Aql |
| Skymap Number | 20040046 |
| Henry Draper (HD) Number | 190327 |
| Harvard Revised (HR) Number | 7669 |
| SAO Number | 125403 |
| Durchmusterung (DM) Number | BD+06 4416 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 169262 |
| Right Ascension (RA) J2000 | 20h 4m 8.315s |
| Declination (Dec) J2000 | +7° 16' 40.677" |
| Position Uncertainty | 0.0080s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00096 |
| Proper Motion in Dec (J2000) | +0.013066 |
| Radial Velocity | -028.0km s-1 |
| Trigonometric Parallax | +0.00619s |
| Trigonometric Parallax Uncertainty | 0.00079s |
| GCI Unit Vector in X (J2000) | 0.511403 |
| GCI Unit Vector in Y (J2000) | -0.849952 |
| GCI Unit Vector in Z (J2000) | 0.126683 |
| Galactic Longitude | 48.01° |
Galactic Latitude
| -12.57°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.52 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.57 |
| Observed B-V Colour | +1.050 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | gK0 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
