Exoplanet Alef
Alef is an exoplanet in the Tevel (HAT-P-9 ) system, a F-class star 1566 light years away in the constellation Auriga.
| Exoplanet name: | Alef |
| Detection method: | transit |
| Type: | hot Jupiter |
| Distance: | 1566 light-years |
| Mass (Earth ratio): | 0.67 |
| Radius (Earth ratio): | 1.4 |
| Period: | 3.922814 days |
| Host star: | Tevel |
| Star designation: | HAT-P-9 |
| Star magnitude: | 12.34 |
| Spectral class: | F |
| Star mass (Sun ratio): | 1.28 |
| Star temperature: | 6350 K |
| Constellation: | Auriga |