The TOI-1272 system contains 2 exoplanets. It is located 448.70 light years away from the solar system.
| Mass | 0.85 solar masses |
| Radius | 0.79 solar radiae |
| Temperature | 4985 kelvin |
| Stellar Metallicity | 0.17 decimal exponent |
| Age | 3.65 billion years |
At more than 10 Earth masses, TOI-1272 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 24.600 Earth masses |
| Density | 1.900 grams per cubic centimeter |
| Radius | 4.140 Earth radiae |
| Semi-major Axis | 0.0412 AU |
| Eccentricity | 0.338 |
| Orbital Period | 3.316 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2022-06 |
| Reference | MacDougall et al. 2022 |
At more than 10 Earth masses, TOI-1272 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 26.700 Earth masses |
| Density | 0.840 grams per cubic centimeter |
| Radius | 5.590 Earth radiae |
| Semi-major Axis | 0.0783 AU |
| Eccentricity | 0.35 |
| Orbital Period | 8.689 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2022-06 |
| Reference | MacDougall et al. 2022 |