| Identification Data |
| Common Name | |
| Constellation | Aquila |
| Star Name | 12 Aql |
| Skymap Number | 19010159 |
| Henry Draper (HD) Number | 176678 |
| Harvard Revised (HR) Number | 7193 |
| SAO Number | 142931 |
| Durchmusterung (DM) Number | SD-05 4840 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 202441 |
| Right Ascension (RA) J2000 | 19h 1m 40.827s |
| Declination (Dec) J2000 | -5° 44' 20.814" |
| Position Uncertainty | 0.0094s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00162 |
| Proper Motion in Dec (J2000) | -0.039766 |
| Radial Velocity | -043.9km s-1 |
| Trigonometric Parallax | +0.02195s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | 0.264562 |
| GCI Unit Vector in Y (J2000) | -0.959170 |
| GCI Unit Vector in Z (J2000) | -0.099999 |
| Galactic Longitude | 28.98° |
Galactic Latitude
| -4.89°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.02 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.12 |
| Observed B-V Colour | +1.104 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.9 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | K1III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
