Your Eyes In Space Open the simulation

Exoplanet · Neptune-like planet

TOI-941 b

TOI-941 b is a Neptune-like planet orbiting the star TOI-941. Its year lasts 8.51 Earth days. It was discovered in 2026 by the Transit method.

Host starTOI-941
Distance859.1 light-years (263.4 pc)
Orbital period8.51 days
Radius6.51 R⊕ · 0.581 R♃
Mass34.6 M⊕ · 0.109 M♃ (estimated from the radius)
Density0.689 g/cm³
Equilibrium temperature982 K (709 °C)
Stellar flux received220 × Earth
Discovery methodTransit
Discovery year2026
Discovered byTransiting Exoplanet Survey Satellite (TESS)

Habitable zone

Inside the inner edge of the habitable zone: it receives 220 times the light the Earth does, too hot to keep liquid water on its surface.

In the sky

A telescope is needed to see it: its apparent magnitude is 12.37. Visible from the whole Northern Hemisphere and south to latitude 83° S. It stands highest at midnight in December, the best time to observe it.

Light's journey

The light you see tonight set out around the year 1167. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 15 million years.

Open in the simulation

Data: NASA Exoplanet Archive, PSCompPars. Its look in the simulation is a rendering based on the measured radius, mass and temperature.