The GJ 1132 system contains 2 exoplanets. It is located 41.14 light years away from the solar system.
| Mass | 0.18 solar masses |
| Radius | 0.21 solar radiae |
| Temperature | 3270 kelvin |
| Stellar Metallicity | -0.12 decimal exponent |
| Age | 5 billion years |
At 1.660 Earth masses, GJ 1132 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 1.660 Earth masses |
| Density | 6.300 grams per cubic centimeter |
| Radius | 1.130 Earth radiae |
| Semi-major Axis | 0.0153 AU |
| Eccentricity | 0.22 |
| Orbital Period | 1.629 days |
| Discovery Method | Transit |
| Discovery Facility | Cerro Tololo Inter-American Observatory |
| Discovery Telescope | MEarth-South telescope array |
| Discovery Instrument | Apogee CCD Sensor |
| Discovery Date | 2015-11 |
| Reference | Berta-Thompson et al. 2015 |
At 2.643 Earth masses, GJ 1132 c is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 2.640 Earth masses |
| Density | 4.960 grams per cubic centimeter |
| Radius | 1.430 Earth radiae |
| Semi-major Axis | 0.0476 AU |
| Eccentricity | 0.27 |
| Orbital Period | 8.929 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2017-10 |
| Reference | Feng et al. 2017 |