Your Eyes In Space Open the simulation

Exoplanet · Neptune-like planet

TOI-6450 b

TOI-6450 b is a Neptune-like planet orbiting the star TOI-6450. Its year lasts 3.61 Earth days. It was discovered in 2026 by the Transit method.

Host starTOI-6450
Distance967.3 light-years (296.6 pc)
Orbital period3.61 days
Eccentricity0.000
Radius7.36 R⊕ · 0.657 R♃
Mass42.5 M⊕ · 0.134 M♃ (estimated from the radius)
Density0.586 g/cm³
Equilibrium temperature981 K (708 °C)
Stellar flux received154 × Earth
Discovery methodTransit
Discovery year2026
Discovered byTransiting Exoplanet Survey Satellite (TESS)

Habitable zone

Inside the inner edge of the habitable zone: it receives 154 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 13.79. Visible from the whole Southern Hemisphere and north to latitude 84° N. It stands highest at midnight in February, the best time to observe it.

Light's journey

The light you see tonight set out around the year 1059. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 17 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.