Hot Neptune, 736 light years away, TOI-849
TOI-849 b
A hot neptune 736 light years away that circles its star every 18.4 hours. Found in 2020.
- Distance
- 736 light years
- Year
- 18.4 hours
- Size
- 3.6 × Earth
- Temperature
- 1,659 °C
- Mass
- 41.8 × Earth
- Found
- 2020, Transiting Exoplanet Survey Satellite
Can we live on TOI-849 b?
Air: H₂, He. Not breathable: you’d need a suit and your own oxygen.
Gravity: 3.16 g. Someone who weighs 70 kg on Earth would weigh 221 kg there.
Temperature: 1,659 °C on average.
Clouds: Thick hazy envelope over a dense core.
Atmosphere
- H₂
- He
- H₂O
- CO
- CO₂
Not measured yet: modelled from its size and temperature