The 30 Ari B system contains 1 exoplanet. It is located 145.65 light years away from the solar system.
Mass | 1.93 solar masses |
Radius | 1.41 solar radiae |
Temperature | 6331 kelvin |
Stellar Metallicity | 0.19 decimal exponent |
Age | 0.91 billion years |
At more than 50 Earth masses, 30 Ari B b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 4392.411 Earth masses |
Density | 13.000 grams per cubic centimeter |
Radius | 12.300 Earth radiae |
Semi-major Axis | 0.99 AU |
Eccentricity | 0.29 |
Orbital Period | 335.100 days |
Discovery Method | Radial Velocity |
Discovery Facility | Thueringer Landessternwarte Tautenburg |
Discovery Telescope | 2.0 m Alfred Jensch Telescope |
Discovery Instrument | Coude Echelle Spectrograph |
Discovery Date | 2009-12 |
Reference | Guenther et al. 2009 |