Star with 2 known planets

K2-413

K2-413 has 2 confirmed planets.

Measured

Distance
about 930 light-years
Confirmed planets
2

How far, from the Sun

About 930 light-years. To cross it:

  • Light930 years
  • Voyager 1's speed16.5 million years
  • Driving at 100 km/h10 billion years

Voyager 1 at the speed it moved outward over the year to 2026-10-25 (JPL Horizons). Driving: nonstop, never refuelling.

How it was found

  • First planet found in 2022, by transit (NASA Exoplanet Archive).

Its planets

  • K2-413 b — 0.8 times Earth's width, smaller than the Earth; its year lasts 19 hours; about 1,300 °C, hot enough to melt rock; found in 2022 by transit.
  • K2-413 c — 1.2 times Earth's width, about Earth-sized — probably rocky; its year lasts 5 days; about 530 °C, hotter than boiling water; found in 2022 by transit.

The NASA Exoplanet Archive's page

Where this comes from

  • NASA Exoplanet Archive, Planetary Systems Composite Parameters (fetched 2026-11-02). Composite values: where a planet's size or mass was not measured, the archive estimates it from the other.
  • This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with NASA under the Exoplanet Exploration Program.

Every catalogue Ouranos draws is credited on the credits page.