Exoplanet Riosar
Riosar is an exoplanet in the Rosaliadecastro (HD 149143 ) system, a G-class star 210 light years away in the constellation Ophiuchus.
| Exoplanet name: | Riosar | 
| Detection method: | radial velocity | 
| Type: | hot Jupiter | 
| Distance: | 210 light-years | 
| Mass (Earth ratio): | 1.33 | 
| Radius (Earth ratio): | 1.05 | 
| Period: | 4.07206 days | 
| Host star: | Rosaliadecastro | 
| Star designation: | HD 149143 | 
| Star magnitude: | 7.9 | 
| Spectral class: | G | 
| Star mass (Sun ratio): | 1.1 | 
| Star temperature: | 5730 K | 
| Constellation: | Ophiuchus |