31 Aql
31 Aql
31 Aql is a G-type (Yellow) star located in the constellation Aquila. It carries the designation 31 Aql.
31 Aql lies approximately 49.5 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 49 years ago.
31 Aql is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
With an apparent magnitude of +5.17, 31 Aql sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its yellow-white hue, which corresponds to a B-V color index of +0.761.
Physical Properties
| Spectral Class | Class G — G-type (Yellow) |
| Color Index (B−V) | 0.761 |
Observation
| Apparent Magnitude | +5.17 |
| Absolute Magnitude | 4.26 |
| Distance | 49.5 ly |
| Constellation | Aquila |
Position
| Right Ascension | 19h 24.97m |
| Declination | 11° 56.66′ |