Nuværende position
| Egenskab | Værdi |
|---|---|
| Right Ascension (J2000) | 19h50m47s |
| Declination (J2000) | +08°52'12" |
| Altitude | -25.54° |
| Azimuth | 308.61° |
| Hour Angle | 08h59m08s |
| Constellation | Aquila |
| Visibility | below_horizon |
Fysiske egenskaber
| Egenskab | Værdi |
|---|---|
| Visual Magnitude | 0.76 |
| Spectral Class | A7V |
| Color Index (B-V) | 0.22 |
| Distance | 16.7 light-years |
| Parallax | 194.44 mas |
| Proper Motion (RA) | 536.82 mas/yr |
| Proper Motion (Dec) | 385.54 mas/yr |
| Radial Velocity | -26.1 km/s |
Katalogbetegnelser
| Katalog | Betegnelse |
|---|---|
| Hipparcos (HIP) | 97649 |
| Bright Star Catalogue (HR) | 7557 |
| Henry Draper (HD) | 187642 |
| SAO | 125122 |
| Bayer Designation | α Aql |
| Flamsteed Designation | 53 Aql |
Opgang, nedgang og kulmination
| Begivenhed | Tid / Værdi |
|---|---|
| Rise Time | 18:04 |
| Transit Time | 00:40 (altitude: 59.0°) |
| Set Time | 07:12 |